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Finding the Third Proportional to 8,565,292 and 18,541,910

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Solution

The third proportional to 8,565,292 and 18,541,910 is: 40,139,019.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,565,292 : 18,541,910 = 18,541,910 : x
  2. Step 2: Convert to fraction form
    8,565,292/18,541,910 = 18,541,910/x
  3. Step 3: Cross multiply
    8,565,292x = 18,541,910 × 18,541,910
  4. Step 4: Simplify right side
    8,565,292x = 343,802,426,448,100
  5. Step 5: Solve for x
    x = 343,802,426,448,100/8,565,292
  6. Step 6: Final answer
    x = 40,139,019.95

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