Home / 36,291,805.20-54,437,707.80-13,568,000.40

Finding the Fourth Proportional to 36,291,805.20, 54,437,707.80 and 13,568,000.40

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Solution

The fourth proportional to 36,291,805.20, 54,437,707.80 and 13,568,000.40 is: 20,352,000.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,291,805.20 : 54,437,707.80 = 13,568,000.40 : x
  2. Step 2: Convert to fraction form
    36,291,805.20/54,437,707.80 = 13,568,000.40/x
  3. Step 3: Cross multiply
    36,291,805.20x = 54,437,707.80 × 13,568,000.40
  4. Step 4: Simplify right side
    36,291,805.20x = 738,610,841,205,483.12
  5. Step 5: Solve for x
    x = 738,610,841,205,483.12/36,291,805.20
  6. Step 6: Final answer
    x = 20,352,000.60

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Similar ratio
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1.5x scale

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.