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Finding the Third Proportional to 8,770,498 and 18,500,724

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Solution

The third proportional to 8,770,498 and 18,500,724 is: 39,025,924.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,770,498 : 18,500,724 = 18,500,724 : x
  2. Step 2: Convert to fraction form
    8,770,498/18,500,724 = 18,500,724/x
  3. Step 3: Cross multiply
    8,770,498x = 18,500,724 × 18,500,724
  4. Step 4: Simplify right side
    8,770,498x = 342,276,788,524,176
  5. Step 5: Solve for x
    x = 342,276,788,524,176/8,770,498
  6. Step 6: Final answer
    x = 39,025,924.02

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.