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Finding the Fourth Proportional to 17,497,425.90, 26,246,138.85 and 17,497,425.90

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Solution

The fourth proportional to 17,497,425.90, 26,246,138.85 and 17,497,425.90 is: 26,246,138.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,497,425.90 : 26,246,138.85 = 17,497,425.90 : x
  2. Step 2: Convert to fraction form
    17,497,425.90/26,246,138.85 = 17,497,425.90/x
  3. Step 3: Cross multiply
    17,497,425.90x = 26,246,138.85 × 17,497,425.90
  4. Step 4: Simplify right side
    17,497,425.90x = 459,239,869,688,986.19
  5. Step 5: Solve for x
    x = 459,239,869,688,986.19/17,497,425.90
  6. Step 6: Final answer
    x = 26,246,138.85

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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.