Home / 29,854,609.59-41,212,073.22-20,070,728.40

Finding the Fourth Proportional to 29,854,609.59, 41,212,073.22 and 20,070,728.40

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Solution

The fourth proportional to 29,854,609.59, 41,212,073.22 and 20,070,728.40 is: 27,706,151.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,854,609.59 : 41,212,073.22 = 20,070,728.40 : x
  2. Step 2: Convert to fraction form
    29,854,609.59/41,212,073.22 = 20,070,728.40/x
  3. Step 3: Cross multiply
    29,854,609.59x = 41,212,073.22 × 20,070,728.40
  4. Step 4: Simplify right side
    29,854,609.59x = 827,156,328,399,533.38
  5. Step 5: Solve for x
    x = 827,156,328,399,533.38/29,854,609.59
  6. Step 6: Final answer
    x = 27,706,151.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.