Home / 8,149,363.65-12,219,616.80-3,357,537.30

Finding the Fourth Proportional to 8,149,363.65, 12,219,616.80 and 3,357,537.30

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Solution

The fourth proportional to 8,149,363.65, 12,219,616.80 and 3,357,537.30 is: 5,034,481.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,149,363.65 : 12,219,616.80 = 3,357,537.30 : x
  2. Step 2: Convert to fraction form
    8,149,363.65/12,219,616.80 = 3,357,537.30/x
  3. Step 3: Cross multiply
    8,149,363.65x = 12,219,616.80 × 3,357,537.30
  4. Step 4: Simplify right side
    8,149,363.65x = 41,027,819,197,706.64
  5. Step 5: Solve for x
    x = 41,027,819,197,706.64/8,149,363.65
  6. Step 6: Final answer
    x = 5,034,481.34

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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.