Home / 5,193,400.80-7,776,104.40-3,765,727.20

Finding the Fourth Proportional to 5,193,400.80, 7,776,104.40 and 3,765,727.20

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Solution

The fourth proportional to 5,193,400.80, 7,776,104.40 and 3,765,727.20 is: 5,638,441.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,193,400.80 : 7,776,104.40 = 3,765,727.20 : x
  2. Step 2: Convert to fraction form
    5,193,400.80/7,776,104.40 = 3,765,727.20/x
  3. Step 3: Cross multiply
    5,193,400.80x = 7,776,104.40 × 3,765,727.20
  4. Step 4: Simplify right side
    5,193,400.80x = 29,282,687,849,119.68
  5. Step 5: Solve for x
    x = 29,282,687,849,119.68/5,193,400.80
  6. Step 6: Final answer
    x = 5,638,441.74

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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.