Home / 3,281,010.15-4,921,515.24-3,281,010.15

Finding the Fourth Proportional to 3,281,010.15, 4,921,515.24 and 3,281,010.15

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Solution

The fourth proportional to 3,281,010.15, 4,921,515.24 and 3,281,010.15 is: 4,921,515.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,281,010.15 : 4,921,515.24 = 3,281,010.15 : x
  2. Step 2: Convert to fraction form
    3,281,010.15/4,921,515.24 = 3,281,010.15/x
  3. Step 3: Cross multiply
    3,281,010.15x = 4,921,515.24 × 3,281,010.15
  4. Step 4: Simplify right side
    3,281,010.15x = 16,147,541,455,819.69
  5. Step 5: Solve for x
    x = 16,147,541,455,819.69/3,281,010.15
  6. Step 6: Final answer
    x = 4,921,515.24

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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.