Home / 7,025,912.64-9,695,760.48-3,806,648.64

Finding the Fourth Proportional to 7,025,912.64, 9,695,760.48 and 3,806,648.64

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Solution

The fourth proportional to 7,025,912.64, 9,695,760.48 and 3,806,648.64 is: 5,253,175.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,025,912.64 : 9,695,760.48 = 3,806,648.64 : x
  2. Step 2: Convert to fraction form
    7,025,912.64/9,695,760.48 = 3,806,648.64/x
  3. Step 3: Cross multiply
    7,025,912.64x = 9,695,760.48 × 3,806,648.64
  4. Step 4: Simplify right side
    7,025,912.64x = 36,908,353,444,957.75
  5. Step 5: Solve for x
    x = 36,908,353,444,957.75/7,025,912.64
  6. Step 6: Final answer
    x = 5,253,175.68

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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.