Home / 38,193,981.90-57,290,405.82-9,440,115.90

Finding the Fourth Proportional to 38,193,981.90, 57,290,405.82 and 9,440,115.90

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Solution

The fourth proportional to 38,193,981.90, 57,290,405.82 and 9,440,115.90 is: 14,160,033.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,193,981.90 : 57,290,405.82 = 9,440,115.90 : x
  2. Step 2: Convert to fraction form
    38,193,981.90/57,290,405.82 = 9,440,115.90/x
  3. Step 3: Cross multiply
    38,193,981.90x = 57,290,405.82 × 9,440,115.90
  4. Step 4: Simplify right side
    38,193,981.90x = 540,828,070,898,834.56
  5. Step 5: Solve for x
    x = 540,828,070,898,834.56/38,193,981.90
  6. Step 6: Final answer
    x = 14,160,033.70

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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.