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Finding the Third Proportional to 8,791,684 and 18,528,008

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Solution

The third proportional to 8,791,684 and 18,528,008 is: 39,046,794.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,791,684 : 18,528,008 = 18,528,008 : x
  2. Step 2: Convert to fraction form
    8,791,684/18,528,008 = 18,528,008/x
  3. Step 3: Cross multiply
    8,791,684x = 18,528,008 × 18,528,008
  4. Step 4: Simplify right side
    8,791,684x = 343,287,080,448,064
  5. Step 5: Solve for x
    x = 343,287,080,448,064/8,791,684
  6. Step 6: Final answer
    x = 39,046,794.73

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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.