Home / 37,890,597.38-56,835,517.15-11,982,903.12

Finding the Fourth Proportional to 37,890,597.38, 56,835,517.15 and 11,982,903.12

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Solution

The fourth proportional to 37,890,597.38, 56,835,517.15 and 11,982,903.12 is: 17,974,234.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,890,597.38 : 56,835,517.15 = 11,982,903.12 : x
  2. Step 2: Convert to fraction form
    37,890,597.38/56,835,517.15 = 11,982,903.12/x
  3. Step 3: Cross multiply
    37,890,597.38x = 56,835,517.15 × 11,982,903.12
  4. Step 4: Simplify right side
    37,890,597.38x = 681,054,495,798,527
  5. Step 5: Solve for x
    x = 681,054,495,798,527/37,890,597.38
  6. Step 6: Final answer
    x = 17,974,234.85

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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.