Home / 36,288,002.40-54,432,003.60-21,955,279.20

Finding the Fourth Proportional to 36,288,002.40, 54,432,003.60 and 21,955,279.20

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Solution

The fourth proportional to 36,288,002.40, 54,432,003.60 and 21,955,279.20 is: 32,932,918.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,288,002.40 : 54,432,003.60 = 21,955,279.20 : x
  2. Step 2: Convert to fraction form
    36,288,002.40/54,432,003.60 = 21,955,279.20/x
  3. Step 3: Cross multiply
    36,288,002.40x = 54,432,003.60 × 21,955,279.20
  4. Step 4: Simplify right side
    36,288,002.40x = 1,195,069,836,453,405
  5. Step 5: Solve for x
    x = 1,195,069,836,453,405/36,288,002.40
  6. Step 6: Final answer
    x = 32,932,918.80

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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.