Home / 8,759,819.48-13,132,615.62-3,646,077.11

Finding the Fourth Proportional to 8,759,819.48, 13,132,615.62 and 3,646,077.11

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Solution

The fourth proportional to 8,759,819.48, 13,132,615.62 and 3,646,077.11 is: 5,466,154.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,759,819.48 : 13,132,615.62 = 3,646,077.11 : x
  2. Step 2: Convert to fraction form
    8,759,819.48/13,132,615.62 = 3,646,077.11/x
  3. Step 3: Cross multiply
    8,759,819.48x = 13,132,615.62 × 3,646,077.11
  4. Step 4: Simplify right side
    8,759,819.48x = 47,882,529,206,510.45
  5. Step 5: Solve for x
    x = 47,882,529,206,510.45/8,759,819.48
  6. Step 6: Final answer
    x = 5,466,154.79

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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.