Home / 47,511,048-65,565,421.20-25,781,016

Finding the Fourth Proportional to 47,511,048, 65,565,421.20 and 25,781,016

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Solution

The fourth proportional to 47,511,048, 65,565,421.20 and 25,781,016 is: 35,577,897.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,511,048 : 65,565,421.20 = 25,781,016 : x
  2. Step 2: Convert to fraction form
    47,511,048/65,565,421.20 = 25,781,016/x
  3. Step 3: Cross multiply
    47,511,048x = 65,565,421.20 × 25,781,016
  4. Step 4: Simplify right side
    47,511,048x = 1,690,343,173,003,939.25
  5. Step 5: Solve for x
    x = 1,690,343,173,003,939.25/47,511,048
  6. Step 6: Final answer
    x = 35,577,897.02

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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.