Home / 13,241,286.10-19,861,992.60-4,019,338.18

Finding the Fourth Proportional to 13,241,286.10, 19,861,992.60 and 4,019,338.18

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Solution

The fourth proportional to 13,241,286.10, 19,861,992.60 and 4,019,338.18 is: 6,029,026.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,241,286.10 : 19,861,992.60 = 4,019,338.18 : x
  2. Step 2: Convert to fraction form
    13,241,286.10/19,861,992.60 = 4,019,338.18/x
  3. Step 3: Cross multiply
    13,241,286.10x = 19,861,992.60 × 4,019,338.18
  4. Step 4: Simplify right side
    13,241,286.10x = 79,832,065,188,057.48
  5. Step 5: Solve for x
    x = 79,832,065,188,057.48/13,241,286.10
  6. Step 6: Final answer
    x = 6,029,026.53

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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.