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Finding the Third Proportional to 13,001,360 and 28,000,672

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Solution

The third proportional to 13,001,360 and 28,000,672 is: 60,304,278.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,001,360 : 28,000,672 = 28,000,672 : x
  2. Step 2: Convert to fraction form
    13,001,360/28,000,672 = 28,000,672/x
  3. Step 3: Cross multiply
    13,001,360x = 28,000,672 × 28,000,672
  4. Step 4: Simplify right side
    13,001,360x = 784,037,632,451,584
  5. Step 5: Solve for x
    x = 784,037,632,451,584/13,001,360
  6. Step 6: Final answer
    x = 60,304,278.36

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.