Home / 5,329,037.57-7,353,624.83-3,153,199.43

Finding the Fourth Proportional to 5,329,037.57, 7,353,624.83 and 3,153,199.43

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Solution

The fourth proportional to 5,329,037.57, 7,353,624.83 and 3,153,199.43 is: 4,351,150.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,329,037.57 : 7,353,624.83 = 3,153,199.43 : x
  2. Step 2: Convert to fraction form
    5,329,037.57/7,353,624.83 = 3,153,199.43/x
  3. Step 3: Cross multiply
    5,329,037.57x = 7,353,624.83 × 3,153,199.43
  4. Step 4: Simplify right side
    5,329,037.57x = 23,187,445,625,007.91
  5. Step 5: Solve for x
    x = 23,187,445,625,007.91/5,329,037.57
  6. Step 6: Final answer
    x = 4,351,150.72

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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.