Home / 5,087,957.54-7,021,650.66-2,883,247.70

Finding the Fourth Proportional to 5,087,957.54, 7,021,650.66 and 2,883,247.70

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Solution

The fourth proportional to 5,087,957.54, 7,021,650.66 and 2,883,247.70 is: 3,979,034.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,087,957.54 : 7,021,650.66 = 2,883,247.70 : x
  2. Step 2: Convert to fraction form
    5,087,957.54/7,021,650.66 = 2,883,247.70/x
  3. Step 3: Cross multiply
    5,087,957.54x = 7,021,650.66 × 2,883,247.70
  4. Step 4: Simplify right side
    5,087,957.54x = 20,245,158,115,648.48
  5. Step 5: Solve for x
    x = 20,245,158,115,648.48/5,087,957.54
  6. Step 6: Final answer
    x = 3,979,034.41

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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.