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Finding the Third Proportional to 13,007,330 and 28,012,480

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Solution

The third proportional to 13,007,330 and 28,012,480 is: 60,327,448.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,007,330 : 28,012,480 = 28,012,480 : x
  2. Step 2: Convert to fraction form
    13,007,330/28,012,480 = 28,012,480/x
  3. Step 3: Cross multiply
    13,007,330x = 28,012,480 × 28,012,480
  4. Step 4: Simplify right side
    13,007,330x = 784,699,035,750,400
  5. Step 5: Solve for x
    x = 784,699,035,750,400/13,007,330
  6. Step 6: Final answer
    x = 60,327,448.89

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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.