Home / 12,073,202.30-18,109,803.45-8,246,827.10

Finding the Fourth Proportional to 12,073,202.30, 18,109,803.45 and 8,246,827.10

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Solution

The fourth proportional to 12,073,202.30, 18,109,803.45 and 8,246,827.10 is: 12,370,240.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,073,202.30 : 18,109,803.45 = 8,246,827.10 : x
  2. Step 2: Convert to fraction form
    12,073,202.30/18,109,803.45 = 8,246,827.10/x
  3. Step 3: Cross multiply
    12,073,202.30x = 18,109,803.45 × 8,246,827.10
  4. Step 4: Simplify right side
    12,073,202.30x = 149,348,417,867,133.47
  5. Step 5: Solve for x
    x = 149,348,417,867,133.47/12,073,202.30
  6. Step 6: Final answer
    x = 12,370,240.65

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.