Home / 17,190,788.85-23,707,070.19-11,300,016.87

Finding the Fourth Proportional to 17,190,788.85, 23,707,070.19 and 11,300,016.87

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Solution

The fourth proportional to 17,190,788.85, 23,707,070.19 and 11,300,016.87 is: 15,583,362.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,190,788.85 : 23,707,070.19 = 11,300,016.87 : x
  2. Step 2: Convert to fraction form
    17,190,788.85/23,707,070.19 = 11,300,016.87/x
  3. Step 3: Cross multiply
    17,190,788.85x = 23,707,070.19 × 11,300,016.87
  4. Step 4: Simplify right side
    17,190,788.85x = 267,890,293,085,274.09
  5. Step 5: Solve for x
    x = 267,890,293,085,274.09/17,190,788.85
  6. Step 6: Final answer
    x = 15,583,362.43

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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.