Home / 5,815,452.70-8,027,806.08-4,140,115.93

Finding the Fourth Proportional to 5,815,452.70, 8,027,806.08 and 4,140,115.93

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Solution

The fourth proportional to 5,815,452.70, 8,027,806.08 and 4,140,115.93 is: 5,715,126.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,815,452.70 : 8,027,806.08 = 4,140,115.93 : x
  2. Step 2: Convert to fraction form
    5,815,452.70/8,027,806.08 = 4,140,115.93/x
  3. Step 3: Cross multiply
    5,815,452.70x = 8,027,806.08 × 4,140,115.93
  4. Step 4: Simplify right side
    5,815,452.70x = 33,236,047,834,758.86
  5. Step 5: Solve for x
    x = 33,236,047,834,758.86/5,815,452.70
  6. Step 6: Final answer
    x = 5,715,126.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.