Home / 5,397,679.80-8,092,583.10-2,201,160.60

Finding the Fourth Proportional to 5,397,679.80, 8,092,583.10 and 2,201,160.60

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Solution

The fourth proportional to 5,397,679.80, 8,092,583.10 and 2,201,160.60 is: 3,300,135.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,397,679.80 : 8,092,583.10 = 2,201,160.60 : x
  2. Step 2: Convert to fraction form
    5,397,679.80/8,092,583.10 = 2,201,160.60/x
  3. Step 3: Cross multiply
    5,397,679.80x = 8,092,583.10 × 2,201,160.60
  4. Step 4: Simplify right side
    5,397,679.80x = 17,813,075,071,945.86
  5. Step 5: Solve for x
    x = 17,813,075,071,945.86/5,397,679.80
  6. Step 6: Final answer
    x = 3,300,135.56

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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.