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Finding the Third Proportional to 17,129,476 and 25,637,382

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Solution

The third proportional to 17,129,476 and 25,637,382 is: 38,371,013.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,129,476 : 25,637,382 = 25,637,382 : x
  2. Step 2: Convert to fraction form
    17,129,476/25,637,382 = 25,637,382/x
  3. Step 3: Cross multiply
    17,129,476x = 25,637,382 × 25,637,382
  4. Step 4: Simplify right side
    17,129,476x = 657,275,355,813,924
  5. Step 5: Solve for x
    x = 657,275,355,813,924/17,129,476
  6. Step 6: Final answer
    x = 38,371,013.56

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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.