Home / 47,511,043.56-65,565,420-25,781,011.56

Finding the Fourth Proportional to 47,511,043.56, 65,565,420 and 25,781,011.56

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Solution

The fourth proportional to 47,511,043.56, 65,565,420 and 25,781,011.56 is: 35,577,893.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,511,043.56 : 65,565,420 = 25,781,011.56 : x
  2. Step 2: Convert to fraction form
    47,511,043.56/65,565,420 = 25,781,011.56/x
  3. Step 3: Cross multiply
    47,511,043.56x = 65,565,420 × 25,781,011.56
  4. Step 4: Simplify right side
    47,511,043.56x = 1,690,342,850,956,255
  5. Step 5: Solve for x
    x = 1,690,342,850,956,255/47,511,043.56
  6. Step 6: Final answer
    x = 35,577,893.57

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Double scale
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1.5x scale

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.