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Finding the Third Proportional to 19,511,892.25 and 43,386,335.25

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Solution

The third proportional to 19,511,892.25 and 43,386,335.25 is: 96,473,169.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,511,892.25 : 43,386,335.25 = 43,386,335.25 : x
  2. Step 2: Convert to fraction form
    19,511,892.25/43,386,335.25 = 43,386,335.25/x
  3. Step 3: Cross multiply
    19,511,892.25x = 43,386,335.25 × 43,386,335.25
  4. Step 4: Simplify right side
    19,511,892.25x = 1,882,374,086,425,392.50
  5. Step 5: Solve for x
    x = 1,882,374,086,425,392.50/19,511,892.25
  6. Step 6: Final answer
    x = 96,473,169.40

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.