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Finding the Third Proportional to 10,353,320 and 15,745,080

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Solution

The third proportional to 10,353,320 and 15,745,080 is: 23,944,738.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,353,320 : 15,745,080 = 15,745,080 : x
  2. Step 2: Convert to fraction form
    10,353,320/15,745,080 = 15,745,080/x
  3. Step 3: Cross multiply
    10,353,320x = 15,745,080 × 15,745,080
  4. Step 4: Simplify right side
    10,353,320x = 247,907,544,206,400
  5. Step 5: Solve for x
    x = 247,907,544,206,400/10,353,320
  6. Step 6: Final answer
    x = 23,944,738.91

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.