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Finding the Fourth Proportional to 17,752,472.55, 26,628,708.83 and 17,752,472.55

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Solution

The fourth proportional to 17,752,472.55, 26,628,708.83 and 17,752,472.55 is: 26,628,708.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,752,472.55 : 26,628,708.83 = 17,752,472.55 : x
  2. Step 2: Convert to fraction form
    17,752,472.55/26,628,708.83 = 17,752,472.55/x
  3. Step 3: Cross multiply
    17,752,472.55x = 26,628,708.83 × 17,752,472.55
  4. Step 4: Simplify right side
    17,752,472.55x = 472,725,422,457,755.25
  5. Step 5: Solve for x
    x = 472,725,422,457,755.25/17,752,472.55
  6. Step 6: Final answer
    x = 26,628,708.83

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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.