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Finding the Third Proportional to 18,932,001 and 40,842,210

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Solution

The third proportional to 18,932,001 and 40,842,210 is: 88,109,340.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,932,001 : 40,842,210 = 40,842,210 : x
  2. Step 2: Convert to fraction form
    18,932,001/40,842,210 = 40,842,210/x
  3. Step 3: Cross multiply
    18,932,001x = 40,842,210 × 40,842,210
  4. Step 4: Simplify right side
    18,932,001x = 1,668,086,117,684,100
  5. Step 5: Solve for x
    x = 1,668,086,117,684,100/18,932,001
  6. Step 6: Final answer
    x = 88,109,340.25

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.