Home / 20,667,787.88-30,403,765.13

Finding the Third Proportional to 20,667,787.88 and 30,403,765.13

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Solution

The third proportional to 20,667,787.88 and 30,403,765.13 is: 44,726,070.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,667,787.88 : 30,403,765.13 = 30,403,765.13 : x
  2. Step 2: Convert to fraction form
    20,667,787.88/30,403,765.13 = 30,403,765.13/x
  3. Step 3: Cross multiply
    20,667,787.88x = 30,403,765.13 × 30,403,765.13
  4. Step 4: Simplify right side
    20,667,787.88x = 924,388,933,776,166.25
  5. Step 5: Solve for x
    x = 924,388,933,776,166.25/20,667,787.88
  6. Step 6: Final answer
    x = 44,726,070.32

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.