Home / 47,511,022.56-65,565,390.96-25,780,990.56

Finding the Fourth Proportional to 47,511,022.56, 65,565,390.96 and 25,780,990.56

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Solution

The fourth proportional to 47,511,022.56, 65,565,390.96 and 25,780,990.56 is: 35,577,864.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,511,022.56 : 65,565,390.96 = 25,780,990.56 : x
  2. Step 2: Convert to fraction form
    47,511,022.56/65,565,390.96 = 25,780,990.56/x
  3. Step 3: Cross multiply
    47,511,022.56x = 65,565,390.96 × 25,780,990.56
  4. Step 4: Simplify right side
    47,511,022.56x = 1,690,340,725,402,469.25
  5. Step 5: Solve for x
    x = 1,690,340,725,402,469.25/47,511,022.56
  6. Step 6: Final answer
    x = 35,577,864.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.