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Finding the Third Proportional to 9,101,520.50 and 19,553,751

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Solution

The third proportional to 9,101,520.50 and 19,553,751 is: 42,009,373.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,101,520.50 : 19,553,751 = 19,553,751 : x
  2. Step 2: Convert to fraction form
    9,101,520.50/19,553,751 = 19,553,751/x
  3. Step 3: Cross multiply
    9,101,520.50x = 19,553,751 × 19,553,751
  4. Step 4: Simplify right side
    9,101,520.50x = 382,349,178,170,001
  5. Step 5: Solve for x
    x = 382,349,178,170,001/9,101,520.50
  6. Step 6: Final answer
    x = 42,009,373.95

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.