Home / 8,055,902.10-12,083,853.15-4,472,721.30

Finding the Fourth Proportional to 8,055,902.10, 12,083,853.15 and 4,472,721.30

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Solution

The fourth proportional to 8,055,902.10, 12,083,853.15 and 4,472,721.30 is: 6,709,081.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,055,902.10 : 12,083,853.15 = 4,472,721.30 : x
  2. Step 2: Convert to fraction form
    8,055,902.10/12,083,853.15 = 4,472,721.30/x
  3. Step 3: Cross multiply
    8,055,902.10x = 12,083,853.15 × 4,472,721.30
  4. Step 4: Simplify right side
    8,055,902.10x = 54,047,707,370,077.09
  5. Step 5: Solve for x
    x = 54,047,707,370,077.09/8,055,902.10
  6. Step 6: Final answer
    x = 6,709,081.95

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Double scale
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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.