Home / 17,147,405.50-23,663,771.11-9,705,067.04

Finding the Fourth Proportional to 17,147,405.50, 23,663,771.11 and 9,705,067.04

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Solution

The fourth proportional to 17,147,405.50, 23,663,771.11 and 9,705,067.04 is: 13,393,191.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,147,405.50 : 23,663,771.11 = 9,705,067.04 : x
  2. Step 2: Convert to fraction form
    17,147,405.50/23,663,771.11 = 9,705,067.04/x
  3. Step 3: Cross multiply
    17,147,405.50x = 23,663,771.11 × 9,705,067.04
  4. Step 4: Simplify right side
    17,147,405.50x = 229,658,485,041,765.19
  5. Step 5: Solve for x
    x = 229,658,485,041,765.19/17,147,405.50
  6. Step 6: Final answer
    x = 13,393,191.47

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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.