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Finding the Third Proportional to 9,925,128 and 15,179,673

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Solution

The third proportional to 9,925,128 and 15,179,673 is: 23,216,070.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,925,128 : 15,179,673 = 15,179,673 : x
  2. Step 2: Convert to fraction form
    9,925,128/15,179,673 = 15,179,673/x
  3. Step 3: Cross multiply
    9,925,128x = 15,179,673 × 15,179,673
  4. Step 4: Simplify right side
    9,925,128x = 230,422,472,386,929
  5. Step 5: Solve for x
    x = 230,422,472,386,929/9,925,128
  6. Step 6: Final answer
    x = 23,216,070.60

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.