Home / 36,147,353.20-54,263,020.20-21,786,636.40

Finding the Fourth Proportional to 36,147,353.20, 54,263,020.20 and 21,786,636.40

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Solution

The fourth proportional to 36,147,353.20, 54,263,020.20 and 21,786,636.40 is: 32,705,262.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,147,353.20 : 54,263,020.20 = 21,786,636.40 : x
  2. Step 2: Convert to fraction form
    36,147,353.20/54,263,020.20 = 21,786,636.40/x
  3. Step 3: Cross multiply
    36,147,353.20x = 54,263,020.20 × 21,786,636.40
  4. Step 4: Simplify right side
    36,147,353.20x = 1,182,208,691,063,255.25
  5. Step 5: Solve for x
    x = 1,182,208,691,063,255.25/36,147,353.20
  6. Step 6: Final answer
    x = 32,705,262.94

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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.