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Finding the Fourth Proportional to 26,594,543.70, 39,891,815.55 and 26,594,543.70

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Solution

The fourth proportional to 26,594,543.70, 39,891,815.55 and 26,594,543.70 is: 39,891,815.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,594,543.70 : 39,891,815.55 = 26,594,543.70 : x
  2. Step 2: Convert to fraction form
    26,594,543.70/39,891,815.55 = 26,594,543.70/x
  3. Step 3: Cross multiply
    26,594,543.70x = 39,891,815.55 × 26,594,543.70
  4. Step 4: Simplify right side
    26,594,543.70x = 1,060,904,631,916,814.38
  5. Step 5: Solve for x
    x = 1,060,904,631,916,814.38/26,594,543.70
  6. Step 6: Final answer
    x = 39,891,815.55

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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.