Home / 38,631,862.60-57,947,793.90-11,706,857.80

Finding the Fourth Proportional to 38,631,862.60, 57,947,793.90 and 11,706,857.80

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Solution

The fourth proportional to 38,631,862.60, 57,947,793.90 and 11,706,857.80 is: 17,560,286.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,631,862.60 : 57,947,793.90 = 11,706,857.80 : x
  2. Step 2: Convert to fraction form
    38,631,862.60/57,947,793.90 = 11,706,857.80/x
  3. Step 3: Cross multiply
    38,631,862.60x = 57,947,793.90 × 11,706,857.80
  4. Step 4: Simplify right side
    38,631,862.60x = 678,386,583,011,007.50
  5. Step 5: Solve for x
    x = 678,386,583,011,007.50/38,631,862.60
  6. Step 6: Final answer
    x = 17,560,286.70

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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.