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Finding the Third Proportional to 8,609,654 and 18,898,726

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Solution

The third proportional to 8,609,654 and 18,898,726 is: 41,483,878.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,609,654 : 18,898,726 = 18,898,726 : x
  2. Step 2: Convert to fraction form
    8,609,654/18,898,726 = 18,898,726/x
  3. Step 3: Cross multiply
    8,609,654x = 18,898,726 × 18,898,726
  4. Step 4: Simplify right side
    8,609,654x = 357,161,844,423,076
  5. Step 5: Solve for x
    x = 357,161,844,423,076/8,609,654
  6. Step 6: Final answer
    x = 41,483,878.96

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.