Home / 7,826,609.70-11,734,082.55-4,042,808.10

Finding the Fourth Proportional to 7,826,609.70, 11,734,082.55 and 4,042,808.10

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Solution

The fourth proportional to 7,826,609.70, 11,734,082.55 and 4,042,808.10 is: 6,061,199.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,826,609.70 : 11,734,082.55 = 4,042,808.10 : x
  2. Step 2: Convert to fraction form
    7,826,609.70/11,734,082.55 = 4,042,808.10/x
  3. Step 3: Cross multiply
    7,826,609.70x = 11,734,082.55 × 4,042,808.10
  4. Step 4: Simplify right side
    7,826,609.70x = 47,438,643,979,208.66
  5. Step 5: Solve for x
    x = 47,438,643,979,208.66/7,826,609.70
  6. Step 6: Final answer
    x = 6,061,199.65

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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.