Home / 7,048,143.70-10,572,215.55-6,208,335.70

Finding the Fourth Proportional to 7,048,143.70, 10,572,215.55 and 6,208,335.70

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Solution

The fourth proportional to 7,048,143.70, 10,572,215.55 and 6,208,335.70 is: 9,312,503.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,048,143.70 : 10,572,215.55 = 6,208,335.70 : x
  2. Step 2: Convert to fraction form
    7,048,143.70/10,572,215.55 = 6,208,335.70/x
  3. Step 3: Cross multiply
    7,048,143.70x = 10,572,215.55 × 6,208,335.70
  4. Step 4: Simplify right side
    7,048,143.70x = 65,635,863,227,160.14
  5. Step 5: Solve for x
    x = 65,635,863,227,160.14/7,048,143.70
  6. Step 6: Final answer
    x = 9,312,503.55

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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.