Home / 11,748,379.20-17,626,176.76-5,608,196.08

Finding the Fourth Proportional to 11,748,379.20, 17,626,176.76 and 5,608,196.08

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Solution

The fourth proportional to 11,748,379.20, 17,626,176.76 and 5,608,196.08 is: 8,414,016.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,748,379.20 : 17,626,176.76 = 5,608,196.08 : x
  2. Step 2: Convert to fraction form
    11,748,379.20/17,626,176.76 = 5,608,196.08/x
  3. Step 3: Cross multiply
    11,748,379.20x = 17,626,176.76 × 5,608,196.08
  4. Step 4: Simplify right side
    11,748,379.20x = 98,851,055,410,819.11
  5. Step 5: Solve for x
    x = 98,851,055,410,819.11/11,748,379.20
  6. Step 6: Final answer
    x = 8,414,016.41

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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.