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Finding the Third Proportional to 40,717,242 and 84,268,674

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Solution

The third proportional to 40,717,242 and 84,268,674 is: 174,403,006.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,717,242 : 84,268,674 = 84,268,674 : x
  2. Step 2: Convert to fraction form
    40,717,242/84,268,674 = 84,268,674/x
  3. Step 3: Cross multiply
    40,717,242x = 84,268,674 × 84,268,674
  4. Step 4: Simplify right side
    40,717,242x = 7,101,209,417,718,276
  5. Step 5: Solve for x
    x = 7,101,209,417,718,276/40,717,242
  6. Step 6: Final answer
    x = 174,403,006.41

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.