Home / 7,176,370.13-10,764,555.20-1,857,586.13

Finding the Fourth Proportional to 7,176,370.13, 10,764,555.20 and 1,857,586.13

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Solution

The fourth proportional to 7,176,370.13, 10,764,555.20 and 1,857,586.13 is: 2,786,379.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,176,370.13 : 10,764,555.20 = 1,857,586.13 : x
  2. Step 2: Convert to fraction form
    7,176,370.13/10,764,555.20 = 1,857,586.13/x
  3. Step 3: Cross multiply
    7,176,370.13x = 10,764,555.20 × 1,857,586.13
  4. Step 4: Simplify right side
    7,176,370.13x = 19,996,088,372,028.67
  5. Step 5: Solve for x
    x = 19,996,088,372,028.67/7,176,370.13
  6. Step 6: Final answer
    x = 2,786,379.19

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Similar ratio
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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.