Home / 36,306,015.10-54,459,022.65-19,257,912.70

Finding the Fourth Proportional to 36,306,015.10, 54,459,022.65 and 19,257,912.70

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Solution

The fourth proportional to 36,306,015.10, 54,459,022.65 and 19,257,912.70 is: 28,886,869.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,306,015.10 : 54,459,022.65 = 19,257,912.70 : x
  2. Step 2: Convert to fraction form
    36,306,015.10/54,459,022.65 = 19,257,912.70/x
  3. Step 3: Cross multiply
    36,306,015.10x = 54,459,022.65 × 19,257,912.70
  4. Step 4: Simplify right side
    36,306,015.10x = 1,048,767,103,921,022.62
  5. Step 5: Solve for x
    x = 1,048,767,103,921,022.62/36,306,015.10
  6. Step 6: Final answer
    x = 28,886,869.05

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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.