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Finding the Third Proportional to 8,412,352 and 18,260,417

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Solution

The third proportional to 8,412,352 and 18,260,417 is: 39,637,289.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,412,352 : 18,260,417 = 18,260,417 : x
  2. Step 2: Convert to fraction form
    8,412,352/18,260,417 = 18,260,417/x
  3. Step 3: Cross multiply
    8,412,352x = 18,260,417 × 18,260,417
  4. Step 4: Simplify right side
    8,412,352x = 333,442,829,013,889
  5. Step 5: Solve for x
    x = 333,442,829,013,889/8,412,352
  6. Step 6: Final answer
    x = 39,637,289.19

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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.