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Finding the Fourth Proportional to 26,656,543.30, 39,984,814.95 and 26,656,543.30

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Solution

The fourth proportional to 26,656,543.30, 39,984,814.95 and 26,656,543.30 is: 39,984,814.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,656,543.30 : 39,984,814.95 = 26,656,543.30 : x
  2. Step 2: Convert to fraction form
    26,656,543.30/39,984,814.95 = 26,656,543.30/x
  3. Step 3: Cross multiply
    26,656,543.30x = 39,984,814.95 × 26,656,543.30
  4. Step 4: Simplify right side
    26,656,543.30x = 1,065,856,951,057,162.50
  5. Step 5: Solve for x
    x = 1,065,856,951,057,162.50/26,656,543.30
  6. Step 6: Final answer
    x = 39,984,814.95

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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.