Home / 9,325,447.20-13,984,023.60-4,278,304.80

Finding the Fourth Proportional to 9,325,447.20, 13,984,023.60 and 4,278,304.80

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Solution

The fourth proportional to 9,325,447.20, 13,984,023.60 and 4,278,304.80 is: 6,415,554.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,325,447.20 : 13,984,023.60 = 4,278,304.80 : x
  2. Step 2: Convert to fraction form
    9,325,447.20/13,984,023.60 = 4,278,304.80/x
  3. Step 3: Cross multiply
    9,325,447.20x = 13,984,023.60 × 4,278,304.80
  4. Step 4: Simplify right side
    9,325,447.20x = 59,827,915,291,193.27
  5. Step 5: Solve for x
    x = 59,827,915,291,193.27/9,325,447.20
  6. Step 6: Final answer
    x = 6,415,554.56

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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.