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Finding the Third Proportional to 7,923,280 and 17,360,948

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Solution

The third proportional to 7,923,280 and 17,360,948 is: 38,040,119.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,923,280 : 17,360,948 = 17,360,948 : x
  2. Step 2: Convert to fraction form
    7,923,280/17,360,948 = 17,360,948/x
  3. Step 3: Cross multiply
    7,923,280x = 17,360,948 × 17,360,948
  4. Step 4: Simplify right side
    7,923,280x = 301,402,515,458,704
  5. Step 5: Solve for x
    x = 301,402,515,458,704/7,923,280
  6. Step 6: Final answer
    x = 38,040,119.18

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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.