Home / 7,601,217.76-10,489,684.92-4,163,516.20

Finding the Fourth Proportional to 7,601,217.76, 10,489,684.92 and 4,163,516.20

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Solution

The fourth proportional to 7,601,217.76, 10,489,684.92 and 4,163,516.20 is: 5,745,654.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,601,217.76 : 10,489,684.92 = 4,163,516.20 : x
  2. Step 2: Convert to fraction form
    7,601,217.76/10,489,684.92 = 4,163,516.20/x
  3. Step 3: Cross multiply
    7,601,217.76x = 10,489,684.92 × 4,163,516.20
  4. Step 4: Simplify right side
    7,601,217.76x = 43,673,973,097,315.70
  5. Step 5: Solve for x
    x = 43,673,973,097,315.70/7,601,217.76
  6. Step 6: Final answer
    x = 5,745,654.77

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Double scale
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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.