Home / 6,853,145.65-10,278,562.08-3,210,265.22

Finding the Fourth Proportional to 6,853,145.65, 10,278,562.08 and 3,210,265.22

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Solution

The fourth proportional to 6,853,145.65, 10,278,562.08 and 3,210,265.22 is: 4,814,856.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,853,145.65 : 10,278,562.08 = 3,210,265.22 : x
  2. Step 2: Convert to fraction form
    6,853,145.65/10,278,562.08 = 3,210,265.22/x
  3. Step 3: Cross multiply
    6,853,145.65x = 10,278,562.08 × 3,210,265.22
  4. Step 4: Simplify right side
    6,853,145.65x = 32,996,910,314,077.54
  5. Step 5: Solve for x
    x = 32,996,910,314,077.54/6,853,145.65
  6. Step 6: Final answer
    x = 4,814,856.13

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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.