Home / 6,607,391.80-9,911,087.70-5,914,550.20

Finding the Fourth Proportional to 6,607,391.80, 9,911,087.70 and 5,914,550.20

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Solution

The fourth proportional to 6,607,391.80, 9,911,087.70 and 5,914,550.20 is: 8,871,825.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,607,391.80 : 9,911,087.70 = 5,914,550.20 : x
  2. Step 2: Convert to fraction form
    6,607,391.80/9,911,087.70 = 5,914,550.20/x
  3. Step 3: Cross multiply
    6,607,391.80x = 9,911,087.70 × 5,914,550.20
  4. Step 4: Simplify right side
    6,607,391.80x = 58,619,625,738,252.54
  5. Step 5: Solve for x
    x = 58,619,625,738,252.54/6,607,391.80
  6. Step 6: Final answer
    x = 8,871,825.30

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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.