Home / 12,096,029.40-18,123,048.90-11,340,202.20

Finding the Fourth Proportional to 12,096,029.40, 18,123,048.90 and 11,340,202.20

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Solution

The fourth proportional to 12,096,029.40, 18,123,048.90 and 11,340,202.20 is: 16,990,620.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,096,029.40 : 18,123,048.90 = 11,340,202.20 : x
  2. Step 2: Convert to fraction form
    12,096,029.40/18,123,048.90 = 11,340,202.20/x
  3. Step 3: Cross multiply
    12,096,029.40x = 18,123,048.90 × 11,340,202.20
  4. Step 4: Simplify right side
    12,096,029.40x = 205,519,039,006,487.56
  5. Step 5: Solve for x
    x = 205,519,039,006,487.56/12,096,029.40
  6. Step 6: Final answer
    x = 16,990,620.00

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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.