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Finding the Fourth Proportional to 26,609,543.40, 39,914,315.10 and 26,609,543.40

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Solution

The fourth proportional to 26,609,543.40, 39,914,315.10 and 26,609,543.40 is: 39,914,315.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,609,543.40 : 39,914,315.10 = 26,609,543.40 : x
  2. Step 2: Convert to fraction form
    26,609,543.40/39,914,315.10 = 26,609,543.40/x
  3. Step 3: Cross multiply
    26,609,543.40x = 39,914,315.10 × 26,609,543.40
  4. Step 4: Simplify right side
    26,609,543.40x = 1,062,101,699,934,725.38
  5. Step 5: Solve for x
    x = 1,062,101,699,934,725.38/26,609,543.40
  6. Step 6: Final answer
    x = 39,914,315.10

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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.