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Finding the Fourth Proportional to 9,894,500.70, 14,841,751.05 and 7,652,247.90

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Solution

The fourth proportional to 9,894,500.70, 14,841,751.05 and 7,652,247.90 is: 11,478,371.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,894,500.70 : 14,841,751.05 = 7,652,247.90 : x
  2. Step 2: Convert to fraction form
    9,894,500.70/14,841,751.05 = 7,652,247.90/x
  3. Step 3: Cross multiply
    9,894,500.70x = 14,841,751.05 × 7,652,247.90
  4. Step 4: Simplify right side
    9,894,500.70x = 113,572,758,304,685.31
  5. Step 5: Solve for x
    x = 113,572,758,304,685.31/9,894,500.70
  6. Step 6: Final answer
    x = 11,478,371.85

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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.