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Finding the Third Proportional to 12,829,607 and 27,917,836

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Solution

The third proportional to 12,829,607 and 27,917,836 is: 60,750,541.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,829,607 : 27,917,836 = 27,917,836 : x
  2. Step 2: Convert to fraction form
    12,829,607/27,917,836 = 27,917,836/x
  3. Step 3: Cross multiply
    12,829,607x = 27,917,836 × 27,917,836
  4. Step 4: Simplify right side
    12,829,607x = 779,405,566,922,896
  5. Step 5: Solve for x
    x = 779,405,566,922,896/12,829,607
  6. Step 6: Final answer
    x = 60,750,541.07

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.