Home / 36,084,668.40-54,127,002.60-13,362,613.20

Finding the Fourth Proportional to 36,084,668.40, 54,127,002.60 and 13,362,613.20

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Solution

The fourth proportional to 36,084,668.40, 54,127,002.60 and 13,362,613.20 is: 20,043,919.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,084,668.40 : 54,127,002.60 = 13,362,613.20 : x
  2. Step 2: Convert to fraction form
    36,084,668.40/54,127,002.60 = 13,362,613.20/x
  3. Step 3: Cross multiply
    36,084,668.40x = 54,127,002.60 × 13,362,613.20
  4. Step 4: Simplify right side
    36,084,668.40x = 723,278,199,419,194.25
  5. Step 5: Solve for x
    x = 723,278,199,419,194.25/36,084,668.40
  6. Step 6: Final answer
    x = 20,043,919.80

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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.