Home / 5,912,193.60-8,866,216.80-3,071,361.60

Finding the Fourth Proportional to 5,912,193.60, 8,866,216.80 and 3,071,361.60

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Solution

The fourth proportional to 5,912,193.60, 8,866,216.80 and 3,071,361.60 is: 4,605,965.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,912,193.60 : 8,866,216.80 = 3,071,361.60 : x
  2. Step 2: Convert to fraction form
    5,912,193.60/8,866,216.80 = 3,071,361.60/x
  3. Step 3: Cross multiply
    5,912,193.60x = 8,866,216.80 × 3,071,361.60
  4. Step 4: Simplify right side
    5,912,193.60x = 27,231,357,816,794.88
  5. Step 5: Solve for x
    x = 27,231,357,816,794.88/5,912,193.60
  6. Step 6: Final answer
    x = 4,605,965.17

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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.