Home / 12,049,113.57-16,600,028.25-8,324,376.36

Finding the Fourth Proportional to 12,049,113.57, 16,600,028.25 and 8,324,376.36

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Solution

The fourth proportional to 12,049,113.57, 16,600,028.25 and 8,324,376.36 is: 11,468,468.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,049,113.57 : 16,600,028.25 = 8,324,376.36 : x
  2. Step 2: Convert to fraction form
    12,049,113.57/16,600,028.25 = 8,324,376.36/x
  3. Step 3: Cross multiply
    12,049,113.57x = 16,600,028.25 × 8,324,376.36
  4. Step 4: Simplify right side
    12,049,113.57x = 138,184,882,739,632.17
  5. Step 5: Solve for x
    x = 138,184,882,739,632.17/12,049,113.57
  6. Step 6: Final answer
    x = 11,468,468.77

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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.