Home / 17,107,576.90-23,608,485.97-9,372,452.74

Finding the Fourth Proportional to 17,107,576.90, 23,608,485.97 and 9,372,452.74

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Solution

The fourth proportional to 17,107,576.90, 23,608,485.97 and 9,372,452.74 is: 12,934,001.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,107,576.90 : 23,608,485.97 = 9,372,452.74 : x
  2. Step 2: Convert to fraction form
    17,107,576.90/23,608,485.97 = 9,372,452.74/x
  3. Step 3: Cross multiply
    17,107,576.90x = 23,608,485.97 × 9,372,452.74
  4. Step 4: Simplify right side
    17,107,576.90x = 221,269,419,016,778.06
  5. Step 5: Solve for x
    x = 221,269,419,016,778.06/17,107,576.90
  6. Step 6: Final answer
    x = 12,934,001.13

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1.5x scale

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.