Home / 6,881,279.10-10,321,590.60-2,331,881.70

Finding the Fourth Proportional to 6,881,279.10, 10,321,590.60 and 2,331,881.70

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Solution

The fourth proportional to 6,881,279.10, 10,321,590.60 and 2,331,881.70 is: 3,497,711.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,881,279.10 : 10,321,590.60 = 2,331,881.70 : x
  2. Step 2: Convert to fraction form
    6,881,279.10/10,321,590.60 = 2,331,881.70/x
  3. Step 3: Cross multiply
    6,881,279.10x = 10,321,590.60 × 2,331,881.70
  4. Step 4: Simplify right side
    6,881,279.10x = 24,068,728,235,032.02
  5. Step 5: Solve for x
    x = 24,068,728,235,032.02/6,881,279.10
  6. Step 6: Final answer
    x = 3,497,711.38

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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.