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Finding the Third Proportional to 8,713,102.50 and 18,937,422

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Solution

The third proportional to 8,713,102.50 and 18,937,422 is: 41,159,386.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,713,102.50 : 18,937,422 = 18,937,422 : x
  2. Step 2: Convert to fraction form
    8,713,102.50/18,937,422 = 18,937,422/x
  3. Step 3: Cross multiply
    8,713,102.50x = 18,937,422 × 18,937,422
  4. Step 4: Simplify right side
    8,713,102.50x = 358,625,952,006,084
  5. Step 5: Solve for x
    x = 358,625,952,006,084/8,713,102.50
  6. Step 6: Final answer
    x = 41,159,386.34

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.