Home / 14,777,602.92-20,392,880.22-8,251,334.90

Finding the Fourth Proportional to 14,777,602.92, 20,392,880.22 and 8,251,334.90

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Solution

The fourth proportional to 14,777,602.92, 20,392,880.22 and 8,251,334.90 is: 11,386,723.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,777,602.92 : 20,392,880.22 = 8,251,334.90 : x
  2. Step 2: Convert to fraction form
    14,777,602.92/20,392,880.22 = 8,251,334.90/x
  3. Step 3: Cross multiply
    14,777,602.92x = 20,392,880.22 × 8,251,334.90
  4. Step 4: Simplify right side
    14,777,602.92x = 168,268,484,270,805.69
  5. Step 5: Solve for x
    x = 168,268,484,270,805.69/14,777,602.92
  6. Step 6: Final answer
    x = 11,386,723.89

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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.