Home / 5,378,587.30-8,067,880.95-5,000,673.70

Finding the Fourth Proportional to 5,378,587.30, 8,067,880.95 and 5,000,673.70

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Solution

The fourth proportional to 5,378,587.30, 8,067,880.95 and 5,000,673.70 is: 7,501,010.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,378,587.30 : 8,067,880.95 = 5,000,673.70 : x
  2. Step 2: Convert to fraction form
    5,378,587.30/8,067,880.95 = 5,000,673.70/x
  3. Step 3: Cross multiply
    5,378,587.30x = 8,067,880.95 × 5,000,673.70
  4. Step 4: Simplify right side
    5,378,587.30x = 40,344,840,081,396.02
  5. Step 5: Solve for x
    x = 40,344,840,081,396.02/5,378,587.30
  6. Step 6: Final answer
    x = 7,501,010.55

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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.