Home / 15,069,020.76-20,795,508.54-8,193,549.24

Finding the Fourth Proportional to 15,069,020.76, 20,795,508.54 and 8,193,549.24

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Solution

The fourth proportional to 15,069,020.76, 20,795,508.54 and 8,193,549.24 is: 11,307,239.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,069,020.76 : 20,795,508.54 = 8,193,549.24 : x
  2. Step 2: Convert to fraction form
    15,069,020.76/20,795,508.54 = 8,193,549.24/x
  3. Step 3: Cross multiply
    15,069,020.76x = 20,795,508.54 × 8,193,549.24
  4. Step 4: Simplify right side
    15,069,020.76x = 170,389,023,193,330.50
  5. Step 5: Solve for x
    x = 170,389,023,193,330.50/15,069,020.76
  6. Step 6: Final answer
    x = 11,307,239.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.