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Finding the Third Proportional to 8,845,220 and 19,291,336

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Solution

The third proportional to 8,845,220 and 19,291,336 is: 42,074,210.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,845,220 : 19,291,336 = 19,291,336 : x
  2. Step 2: Convert to fraction form
    8,845,220/19,291,336 = 19,291,336/x
  3. Step 3: Cross multiply
    8,845,220x = 19,291,336 × 19,291,336
  4. Step 4: Simplify right side
    8,845,220x = 372,155,644,664,896
  5. Step 5: Solve for x
    x = 372,155,644,664,896/8,845,220
  6. Step 6: Final answer
    x = 42,074,210.10

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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.