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Finding the Fourth Proportional to 9,793,346.70, 14,690,020.05 and 5,961,333.90

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Solution

The fourth proportional to 9,793,346.70, 14,690,020.05 and 5,961,333.90 is: 8,942,000.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,793,346.70 : 14,690,020.05 = 5,961,333.90 : x
  2. Step 2: Convert to fraction form
    9,793,346.70/14,690,020.05 = 5,961,333.90/x
  3. Step 3: Cross multiply
    9,793,346.70x = 14,690,020.05 × 5,961,333.90
  4. Step 4: Simplify right side
    9,793,346.70x = 87,572,114,515,744.70
  5. Step 5: Solve for x
    x = 87,572,114,515,744.70/9,793,346.70
  6. Step 6: Final answer
    x = 8,942,000.85

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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.