Home / 36,146,590.80-54,219,540.60-8,853,003.60

Finding the Fourth Proportional to 36,146,590.80, 54,219,540.60 and 8,853,003.60

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Solution

The fourth proportional to 36,146,590.80, 54,219,540.60 and 8,853,003.60 is: 13,279,420.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,146,590.80 : 54,219,540.60 = 8,853,003.60 : x
  2. Step 2: Convert to fraction form
    36,146,590.80/54,219,540.60 = 8,853,003.60/x
  3. Step 3: Cross multiply
    36,146,590.80x = 54,219,540.60 × 8,853,003.60
  4. Step 4: Simplify right side
    36,146,590.80x = 480,005,788,122,146.12
  5. Step 5: Solve for x
    x = 480,005,788,122,146.12/36,146,590.80
  6. Step 6: Final answer
    x = 13,279,420.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.