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Finding the Fourth Proportional to 17,752,473.30, 26,628,709.95 and 17,752,473.30

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Solution

The fourth proportional to 17,752,473.30, 26,628,709.95 and 17,752,473.30 is: 26,628,709.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,752,473.30 : 26,628,709.95 = 17,752,473.30 : x
  2. Step 2: Convert to fraction form
    17,752,473.30/26,628,709.95 = 17,752,473.30/x
  3. Step 3: Cross multiply
    17,752,473.30x = 26,628,709.95 × 17,752,473.30
  4. Step 4: Simplify right side
    17,752,473.30x = 472,725,462,400,819.31
  5. Step 5: Solve for x
    x = 472,725,462,400,819.31/17,752,473.30
  6. Step 6: Final answer
    x = 26,628,709.95

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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.