Home / 9,401,204.22-12,889,170.26-9,231,143.10

Finding the Fourth Proportional to 9,401,204.22, 12,889,170.26 and 9,231,143.10

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Solution

The fourth proportional to 9,401,204.22, 12,889,170.26 and 9,231,143.10 is: 12,656,014.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,401,204.22 : 12,889,170.26 = 9,231,143.10 : x
  2. Step 2: Convert to fraction form
    9,401,204.22/12,889,170.26 = 9,231,143.10/x
  3. Step 3: Cross multiply
    9,401,204.22x = 12,889,170.26 × 9,231,143.10
  4. Step 4: Simplify right side
    9,401,204.22x = 118,981,775,064,168.50
  5. Step 5: Solve for x
    x = 118,981,775,064,168.50/9,401,204.22
  6. Step 6: Final answer
    x = 12,656,014.30

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.