Home / 36,146,605.80-54,219,563.10-8,853,018.60

Finding the Fourth Proportional to 36,146,605.80, 54,219,563.10 and 8,853,018.60

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Solution

The fourth proportional to 36,146,605.80, 54,219,563.10 and 8,853,018.60 is: 13,279,443.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,146,605.80 : 54,219,563.10 = 8,853,018.60 : x
  2. Step 2: Convert to fraction form
    36,146,605.80/54,219,563.10 = 8,853,018.60/x
  3. Step 3: Cross multiply
    36,146,605.80x = 54,219,563.10 × 8,853,018.60
  4. Step 4: Simplify right side
    36,146,605.80x = 480,006,800,608,173.62
  5. Step 5: Solve for x
    x = 480,006,800,608,173.62/36,146,605.80
  6. Step 6: Final answer
    x = 13,279,443.26

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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.