Home / 38,959,435.58-58,447,123.90-13,397,125.10

Finding the Fourth Proportional to 38,959,435.58, 58,447,123.90 and 13,397,125.10

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Solution

The fourth proportional to 38,959,435.58, 58,447,123.90 and 13,397,125.10 is: 20,098,428.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,959,435.58 : 58,447,123.90 = 13,397,125.10 : x
  2. Step 2: Convert to fraction form
    38,959,435.58/58,447,123.90 = 13,397,125.10/x
  3. Step 3: Cross multiply
    38,959,435.58x = 58,447,123.90 × 13,397,125.10
  4. Step 4: Simplify right side
    38,959,435.58x = 783,023,430,623,499.88
  5. Step 5: Solve for x
    x = 783,023,430,623,499.88/38,959,435.58
  6. Step 6: Final answer
    x = 20,098,428.51

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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.