Home / 5,388,719.70-8,086,189.95-2,023,266.90

Finding the Fourth Proportional to 5,388,719.70, 8,086,189.95 and 2,023,266.90

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Solution

The fourth proportional to 5,388,719.70, 8,086,189.95 and 2,023,266.90 is: 3,036,068.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,388,719.70 : 8,086,189.95 = 2,023,266.90 : x
  2. Step 2: Convert to fraction form
    5,388,719.70/8,086,189.95 = 2,023,266.90/x
  3. Step 3: Cross multiply
    5,388,719.70x = 8,086,189.95 × 2,023,266.90
  4. Step 4: Simplify right side
    5,388,719.70x = 16,360,520,472,947.65
  5. Step 5: Solve for x
    x = 16,360,520,472,947.65/5,388,719.70
  6. Step 6: Final answer
    x = 3,036,068.19

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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.