Home / 5,499,453.80-8,253,117.30-3,100,752.20

Finding the Fourth Proportional to 5,499,453.80, 8,253,117.30 and 3,100,752.20

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Solution

The fourth proportional to 5,499,453.80, 8,253,117.30 and 3,100,752.20 is: 4,653,347.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,499,453.80 : 8,253,117.30 = 3,100,752.20 : x
  2. Step 2: Convert to fraction form
    5,499,453.80/8,253,117.30 = 3,100,752.20/x
  3. Step 3: Cross multiply
    5,499,453.80x = 8,253,117.30 × 3,100,752.20
  4. Step 4: Simplify right side
    5,499,453.80x = 25,590,871,624,833.06
  5. Step 5: Solve for x
    x = 25,590,871,624,833.06/5,499,453.80
  6. Step 6: Final answer
    x = 4,653,347.87

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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.