Home / 7,048,136.70-10,572,205.05-6,208,328.70

Finding the Fourth Proportional to 7,048,136.70, 10,572,205.05 and 6,208,328.70

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Solution

The fourth proportional to 7,048,136.70, 10,572,205.05 and 6,208,328.70 is: 9,312,493.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,048,136.70 : 10,572,205.05 = 6,208,328.70 : x
  2. Step 2: Convert to fraction form
    7,048,136.70/10,572,205.05 = 6,208,328.70/x
  3. Step 3: Cross multiply
    7,048,136.70x = 10,572,205.05 × 6,208,328.70
  4. Step 4: Simplify right side
    7,048,136.70x = 65,635,724,034,199.95
  5. Step 5: Solve for x
    x = 65,635,724,034,199.95/7,048,136.70
  6. Step 6: Final answer
    x = 9,312,493.05

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.