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Finding the Third Proportional to 9,758,448 and 20,615,502

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Solution

The third proportional to 9,758,448 and 20,615,502 is: 43,551,897.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,758,448 : 20,615,502 = 20,615,502 : x
  2. Step 2: Convert to fraction form
    9,758,448/20,615,502 = 20,615,502/x
  3. Step 3: Cross multiply
    9,758,448x = 20,615,502 × 20,615,502
  4. Step 4: Simplify right side
    9,758,448x = 424,998,922,712,004
  5. Step 5: Solve for x
    x = 424,998,922,712,004/9,758,448
  6. Step 6: Final answer
    x = 43,551,897.05

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.