Home / 17,830,057.20-26,745,085.80-11,452,765.20

Finding the Fourth Proportional to 17,830,057.20, 26,745,085.80 and 11,452,765.20

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Solution

The fourth proportional to 17,830,057.20, 26,745,085.80 and 11,452,765.20 is: 17,179,147.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,830,057.20 : 26,745,085.80 = 11,452,765.20 : x
  2. Step 2: Convert to fraction form
    17,830,057.20/26,745,085.80 = 11,452,765.20/x
  3. Step 3: Cross multiply
    17,830,057.20x = 26,745,085.80 × 11,452,765.20
  4. Step 4: Simplify right side
    17,830,057.20x = 306,305,187,921,254.12
  5. Step 5: Solve for x
    x = 306,305,187,921,254.12/17,830,057.20
  6. Step 6: Final answer
    x = 17,179,147.80

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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.