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Finding the Fourth Proportional to 9,773,337.40, 14,691,498.90 and 6,952,982.20

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Solution

The fourth proportional to 9,773,337.40, 14,691,498.90 and 6,952,982.20 is: 10,451,878.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,773,337.40 : 14,691,498.90 = 6,952,982.20 : x
  2. Step 2: Convert to fraction form
    9,773,337.40/14,691,498.90 = 6,952,982.20/x
  3. Step 3: Cross multiply
    9,773,337.40x = 14,691,498.90 × 6,952,982.20
  4. Step 4: Simplify right side
    9,773,337.40x = 102,149,730,343,019.58
  5. Step 5: Solve for x
    x = 102,149,730,343,019.58/9,773,337.40
  6. Step 6: Final answer
    x = 10,451,878.02

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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.