Home / 8,055,140.46-12,081,510.54-2,663,819.07

Finding the Fourth Proportional to 8,055,140.46, 12,081,510.54 and 2,663,819.07

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Solution

The fourth proportional to 8,055,140.46, 12,081,510.54 and 2,663,819.07 is: 3,995,331.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,055,140.46 : 12,081,510.54 = 2,663,819.07 : x
  2. Step 2: Convert to fraction form
    8,055,140.46/12,081,510.54 = 2,663,819.07/x
  3. Step 3: Cross multiply
    8,055,140.46x = 12,081,510.54 × 2,663,819.07
  4. Step 4: Simplify right side
    8,055,140.46x = 32,182,958,170,857.99
  5. Step 5: Solve for x
    x = 32,182,958,170,857.99/8,055,140.46
  6. Step 6: Final answer
    x = 3,995,331.72

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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.