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Finding the Third Proportional to 13,962,328 and 21,607,044

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Solution

The third proportional to 13,962,328 and 21,607,044 is: 33,437,428.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,962,328 : 21,607,044 = 21,607,044 : x
  2. Step 2: Convert to fraction form
    13,962,328/21,607,044 = 21,607,044/x
  3. Step 3: Cross multiply
    13,962,328x = 21,607,044 × 21,607,044
  4. Step 4: Simplify right side
    13,962,328x = 466,864,350,417,936
  5. Step 5: Solve for x
    x = 466,864,350,417,936/13,962,328
  6. Step 6: Final answer
    x = 33,437,428.95

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.