Home / 22,274,123.72-33,411,333.20-8,628,785.55

Finding the Fourth Proportional to 22,274,123.72, 33,411,333.20 and 8,628,785.55

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Solution

The fourth proportional to 22,274,123.72, 33,411,333.20 and 8,628,785.55 is: 12,943,235.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,274,123.72 : 33,411,333.20 = 8,628,785.55 : x
  2. Step 2: Convert to fraction form
    22,274,123.72/33,411,333.20 = 8,628,785.55/x
  3. Step 3: Cross multiply
    22,274,123.72x = 33,411,333.20 × 8,628,785.55
  4. Step 4: Simplify right side
    22,274,123.72x = 288,299,229,079,251.38
  5. Step 5: Solve for x
    x = 288,299,229,079,251.38/22,274,123.72
  6. Step 6: Final answer
    x = 12,943,235.51

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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.