Home / 15,552,136.70-23,328,205.05-4,192,178.30

Finding the Fourth Proportional to 15,552,136.70, 23,328,205.05 and 4,192,178.30

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Solution

The fourth proportional to 15,552,136.70, 23,328,205.05 and 4,192,178.30 is: 6,288,267.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,552,136.70 : 23,328,205.05 = 4,192,178.30 : x
  2. Step 2: Convert to fraction form
    15,552,136.70/23,328,205.05 = 4,192,178.30/x
  3. Step 3: Cross multiply
    15,552,136.70x = 23,328,205.05 × 4,192,178.30
  4. Step 4: Simplify right side
    15,552,136.70x = 97,795,994,988,560.41
  5. Step 5: Solve for x
    x = 97,795,994,988,560.41/15,552,136.70
  6. Step 6: Final answer
    x = 6,288,267.45

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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.