Home / 17,108,136.56-23,609,227.93-9,373,471.76

Finding the Fourth Proportional to 17,108,136.56, 23,609,227.93 and 9,373,471.76

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Solution

The fourth proportional to 17,108,136.56, 23,609,227.93 and 9,373,471.76 is: 12,935,390.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,108,136.56 : 23,609,227.93 = 9,373,471.76 : x
  2. Step 2: Convert to fraction form
    17,108,136.56/23,609,227.93 = 9,373,471.76/x
  3. Step 3: Cross multiply
    17,108,136.56x = 23,609,227.93 × 9,373,471.76
  4. Step 4: Simplify right side
    17,108,136.56x = 221,300,431,135,778.44
  5. Step 5: Solve for x
    x = 221,300,431,135,778.44/17,108,136.56
  6. Step 6: Final answer
    x = 12,935,390.74

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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.