Home / 6,513,083.60-8,982,174.85-4,065,920.24

Finding the Fourth Proportional to 6,513,083.60, 8,982,174.85 and 4,065,920.24

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Solution

The fourth proportional to 6,513,083.60, 8,982,174.85 and 4,065,920.24 is: 5,607,298.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,513,083.60 : 8,982,174.85 = 4,065,920.24 : x
  2. Step 2: Convert to fraction form
    6,513,083.60/8,982,174.85 = 4,065,920.24/x
  3. Step 3: Cross multiply
    6,513,083.60x = 8,982,174.85 × 4,065,920.24
  4. Step 4: Simplify right side
    6,513,083.60x = 36,520,806,466,758.29
  5. Step 5: Solve for x
    x = 36,520,806,466,758.29/6,513,083.60
  6. Step 6: Final answer
    x = 5,607,298.90

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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.