Home / 54,651,899.20-81,987,034.20-16,317,288.40

Finding the Fourth Proportional to 54,651,899.20, 81,987,034.20 and 16,317,288.40

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Solution

The fourth proportional to 54,651,899.20, 81,987,034.20 and 16,317,288.40 is: 24,478,675.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,651,899.20 : 81,987,034.20 = 16,317,288.40 : x
  2. Step 2: Convert to fraction form
    54,651,899.20/81,987,034.20 = 16,317,288.40/x
  3. Step 3: Cross multiply
    54,651,899.20x = 81,987,034.20 × 16,317,288.40
  4. Step 4: Simplify right side
    54,651,899.20x = 1,337,806,082,102,063.25
  5. Step 5: Solve for x
    x = 1,337,806,082,102,063.25/54,651,899.20
  6. Step 6: Final answer
    x = 24,478,675.06

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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.