Home / 9,079,170.56-12,529,252.80-5,004,857.60

Finding the Fourth Proportional to 9,079,170.56, 12,529,252.80 and 5,004,857.60

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Solution

The fourth proportional to 9,079,170.56, 12,529,252.80 and 5,004,857.60 is: 6,906,702.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,079,170.56 : 12,529,252.80 = 5,004,857.60 : x
  2. Step 2: Convert to fraction form
    9,079,170.56/12,529,252.80 = 5,004,857.60/x
  3. Step 3: Cross multiply
    9,079,170.56x = 12,529,252.80 × 5,004,857.60
  4. Step 4: Simplify right side
    9,079,170.56x = 62,707,126,098,401.28
  5. Step 5: Solve for x
    x = 62,707,126,098,401.28/9,079,170.56
  6. Step 6: Final answer
    x = 6,906,702.07

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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.