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Finding the Third Proportional to 12,336,128 and 26,731,596

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Solution

The third proportional to 12,336,128 and 26,731,596 is: 57,925,649.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,336,128 : 26,731,596 = 26,731,596 : x
  2. Step 2: Convert to fraction form
    12,336,128/26,731,596 = 26,731,596/x
  3. Step 3: Cross multiply
    12,336,128x = 26,731,596 × 26,731,596
  4. Step 4: Simplify right side
    12,336,128x = 714,578,224,707,216
  5. Step 5: Solve for x
    x = 714,578,224,707,216/12,336,128
  6. Step 6: Final answer
    x = 57,925,649.34

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.