Home / 12,024,213.76-16,595,187.78-7,614,341.92

Finding the Fourth Proportional to 12,024,213.76, 16,595,187.78 and 7,614,341.92

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Solution

The fourth proportional to 12,024,213.76, 16,595,187.78 and 7,614,341.92 is: 10,508,914.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,024,213.76 : 16,595,187.78 = 7,614,341.92 : x
  2. Step 2: Convert to fraction form
    12,024,213.76/16,595,187.78 = 7,614,341.92/x
  3. Step 3: Cross multiply
    12,024,213.76x = 16,595,187.78 × 7,614,341.92
  4. Step 4: Simplify right side
    12,024,213.76x = 126,361,433,983,525.73
  5. Step 5: Solve for x
    x = 126,361,433,983,525.73/12,024,213.76
  6. Step 6: Final answer
    x = 10,508,914.47

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Double scale
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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.