Home / 11,754,806.10-17,632,209.15-3,118,889.85

Finding the Fourth Proportional to 11,754,806.10, 17,632,209.15 and 3,118,889.85

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Solution

The fourth proportional to 11,754,806.10, 17,632,209.15 and 3,118,889.85 is: 4,678,334.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,754,806.10 : 17,632,209.15 = 3,118,889.85 : x
  2. Step 2: Convert to fraction form
    11,754,806.10/17,632,209.15 = 3,118,889.85/x
  3. Step 3: Cross multiply
    11,754,806.10x = 17,632,209.15 × 3,118,889.85
  4. Step 4: Simplify right side
    11,754,806.10x = 54,992,918,151,012.12
  5. Step 5: Solve for x
    x = 54,992,918,151,012.12/11,754,806.10
  6. Step 6: Final answer
    x = 4,678,334.78

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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.