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Finding the Fourth Proportional to 9,773,338.40, 14,691,500.40 and 6,952,983.20

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Solution

The fourth proportional to 9,773,338.40, 14,691,500.40 and 6,952,983.20 is: 10,451,879.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,773,338.40 : 14,691,500.40 = 6,952,983.20 : x
  2. Step 2: Convert to fraction form
    9,773,338.40/14,691,500.40 = 6,952,983.20/x
  3. Step 3: Cross multiply
    9,773,338.40x = 14,691,500.40 × 6,952,983.20
  4. Step 4: Simplify right side
    9,773,338.40x = 102,149,755,463,993.28
  5. Step 5: Solve for x
    x = 102,149,755,463,993.28/9,773,338.40
  6. Step 6: Final answer
    x = 10,451,879.52

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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.