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Finding the Third Proportional to 7,257,652 and 15,624,680

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Solution

The third proportional to 7,257,652 and 15,624,680 is: 33,637,686.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,257,652 : 15,624,680 = 15,624,680 : x
  2. Step 2: Convert to fraction form
    7,257,652/15,624,680 = 15,624,680/x
  3. Step 3: Cross multiply
    7,257,652x = 15,624,680 × 15,624,680
  4. Step 4: Simplify right side
    7,257,652x = 244,130,625,102,400
  5. Step 5: Solve for x
    x = 244,130,625,102,400/7,257,652
  6. Step 6: Final answer
    x = 33,637,686.83

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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.