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Finding the Third Proportional to 8,368,260 and 18,063,624

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Solution

The third proportional to 8,368,260 and 18,063,624 is: 38,991,918.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,368,260 : 18,063,624 = 18,063,624 : x
  2. Step 2: Convert to fraction form
    8,368,260/18,063,624 = 18,063,624/x
  3. Step 3: Cross multiply
    8,368,260x = 18,063,624 × 18,063,624
  4. Step 4: Simplify right side
    8,368,260x = 326,294,512,013,376
  5. Step 5: Solve for x
    x = 326,294,512,013,376/8,368,260
  6. Step 6: Final answer
    x = 38,991,918.51

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.