Home / 31,435,261.90-47,152,892.85-29,947,227.10

Finding the Fourth Proportional to 31,435,261.90, 47,152,892.85 and 29,947,227.10

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Solution

The fourth proportional to 31,435,261.90, 47,152,892.85 and 29,947,227.10 is: 44,920,840.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,435,261.90 : 47,152,892.85 = 29,947,227.10 : x
  2. Step 2: Convert to fraction form
    31,435,261.90/47,152,892.85 = 29,947,227.10/x
  3. Step 3: Cross multiply
    31,435,261.90x = 47,152,892.85 × 29,947,227.10
  4. Step 4: Simplify right side
    31,435,261.90x = 1,412,098,390,600,916.25
  5. Step 5: Solve for x
    x = 1,412,098,390,600,916.25/31,435,261.90
  6. Step 6: Final answer
    x = 44,920,840.65

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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.