Home / 16,290,145.20-24,428,000.70-5,504,517.30

Finding the Fourth Proportional to 16,290,145.20, 24,428,000.70 and 5,504,517.30

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Solution

The fourth proportional to 16,290,145.20, 24,428,000.70 and 5,504,517.30 is: 8,254,337.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,290,145.20 : 24,428,000.70 = 5,504,517.30 : x
  2. Step 2: Convert to fraction form
    16,290,145.20/24,428,000.70 = 5,504,517.30/x
  3. Step 3: Cross multiply
    16,290,145.20x = 24,428,000.70 × 5,504,517.30
  4. Step 4: Simplify right side
    16,290,145.20x = 134,464,352,457,562.09
  5. Step 5: Solve for x
    x = 134,464,352,457,562.09/16,290,145.20
  6. Step 6: Final answer
    x = 8,254,337.26

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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.