Home / 6,680,116.56-9,217,581.08-3,739,781.18

Finding the Fourth Proportional to 6,680,116.56, 9,217,581.08 and 3,739,781.18

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Solution

The fourth proportional to 6,680,116.56, 9,217,581.08 and 3,739,781.18 is: 5,160,349.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,680,116.56 : 9,217,581.08 = 3,739,781.18 : x
  2. Step 2: Convert to fraction form
    6,680,116.56/9,217,581.08 = 3,739,781.18/x
  3. Step 3: Cross multiply
    6,680,116.56x = 9,217,581.08 × 3,739,781.18
  4. Step 4: Simplify right side
    6,680,116.56x = 34,471,736,248,108.08
  5. Step 5: Solve for x
    x = 34,471,736,248,108.08/6,680,116.56
  6. Step 6: Final answer
    x = 5,160,349.51

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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.