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Finding the Third Proportional to 8,737,732 and 19,155,080

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Solution

The third proportional to 8,737,732 and 19,155,080 is: 41,992,257.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,737,732 : 19,155,080 = 19,155,080 : x
  2. Step 2: Convert to fraction form
    8,737,732/19,155,080 = 19,155,080/x
  3. Step 3: Cross multiply
    8,737,732x = 19,155,080 × 19,155,080
  4. Step 4: Simplify right side
    8,737,732x = 366,917,089,806,400
  5. Step 5: Solve for x
    x = 366,917,089,806,400/8,737,732
  6. Step 6: Final answer
    x = 41,992,257.24

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.