Home / 6,680,119.56-9,217,585.22-3,739,784.18

Finding the Fourth Proportional to 6,680,119.56, 9,217,585.22 and 3,739,784.18

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Solution

The fourth proportional to 6,680,119.56, 9,217,585.22 and 3,739,784.18 is: 5,160,353.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,680,119.56 : 9,217,585.22 = 3,739,784.18 : x
  2. Step 2: Convert to fraction form
    6,680,119.56/9,217,585.22 = 3,739,784.18/x
  3. Step 3: Cross multiply
    6,680,119.56x = 9,217,585.22 × 3,739,784.18
  4. Step 4: Simplify right side
    6,680,119.56x = 34,471,779,383,557.82
  5. Step 5: Solve for x
    x = 34,471,779,383,557.82/6,680,119.56
  6. Step 6: Final answer
    x = 5,160,353.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.