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Finding the Third Proportional to 21,192,248.50 and 45,772,403

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Solution

The third proportional to 21,192,248.50 and 45,772,403 is: 98,862,226.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,192,248.50 : 45,772,403 = 45,772,403 : x
  2. Step 2: Convert to fraction form
    21,192,248.50/45,772,403 = 45,772,403/x
  3. Step 3: Cross multiply
    21,192,248.50x = 45,772,403 × 45,772,403
  4. Step 4: Simplify right side
    21,192,248.50x = 2,095,112,876,394,409
  5. Step 5: Solve for x
    x = 2,095,112,876,394,409/21,192,248.50
  6. Step 6: Final answer
    x = 98,862,226.74

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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.