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Finding the Third Proportional to 7,272,833 and 15,822,580

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Solution

The third proportional to 7,272,833 and 15,822,580 is: 34,423,179.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,272,833 : 15,822,580 = 15,822,580 : x
  2. Step 2: Convert to fraction form
    7,272,833/15,822,580 = 15,822,580/x
  3. Step 3: Cross multiply
    7,272,833x = 15,822,580 × 15,822,580
  4. Step 4: Simplify right side
    7,272,833x = 250,354,037,856,400
  5. Step 5: Solve for x
    x = 250,354,037,856,400/7,272,833
  6. Step 6: Final answer
    x = 34,423,179.78

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.