Home / 5,328,896-7,353,431.92-3,005,660.48

Finding the Fourth Proportional to 5,328,896, 7,353,431.92 and 3,005,660.48

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Solution

The fourth proportional to 5,328,896, 7,353,431.92 and 3,005,660.48 is: 4,147,560.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,328,896 : 7,353,431.92 = 3,005,660.48 : x
  2. Step 2: Convert to fraction form
    5,328,896/7,353,431.92 = 3,005,660.48/x
  3. Step 3: Cross multiply
    5,328,896x = 7,353,431.92 × 3,005,660.48
  4. Step 4: Simplify right side
    5,328,896x = 22,101,919,714,314.52
  5. Step 5: Solve for x
    x = 22,101,919,714,314.52/5,328,896
  6. Step 6: Final answer
    x = 4,147,560.72

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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.