Home / 47,511,051-65,565,425.34-25,781,019

Finding the Fourth Proportional to 47,511,051, 65,565,425.34 and 25,781,019

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Solution

The fourth proportional to 47,511,051, 65,565,425.34 and 25,781,019 is: 35,577,901.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,511,051 : 65,565,425.34 = 25,781,019 : x
  2. Step 2: Convert to fraction form
    47,511,051/65,565,425.34 = 25,781,019/x
  3. Step 3: Cross multiply
    47,511,051x = 65,565,425.34 × 25,781,019
  4. Step 4: Simplify right side
    47,511,051x = 1,690,343,476,433,621.50
  5. Step 5: Solve for x
    x = 1,690,343,476,433,621.50/47,511,051
  6. Step 6: Final answer
    x = 35,577,901.16

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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.