Home / 9,268,538.40-13,906,744.20-4,473,759.60

Finding the Fourth Proportional to 9,268,538.40, 13,906,744.20 and 4,473,759.60

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Solution

The fourth proportional to 9,268,538.40, 13,906,744.20 and 4,473,759.60 is: 6,712,539.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,268,538.40 : 13,906,744.20 = 4,473,759.60 : x
  2. Step 2: Convert to fraction form
    9,268,538.40/13,906,744.20 = 4,473,759.60/x
  3. Step 3: Cross multiply
    9,268,538.40x = 13,906,744.20 × 4,473,759.60
  4. Step 4: Simplify right side
    9,268,538.40x = 62,215,430,369,494.31
  5. Step 5: Solve for x
    x = 62,215,430,369,494.31/9,268,538.40
  6. Step 6: Final answer
    x = 6,712,539.53

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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.