Home / 9,261,821.60-13,892,732.40-3,278,794.40

Finding the Fourth Proportional to 9,261,821.60, 13,892,732.40 and 3,278,794.40

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Solution

The fourth proportional to 9,261,821.60, 13,892,732.40 and 3,278,794.40 is: 4,918,191.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,261,821.60 : 13,892,732.40 = 3,278,794.40 : x
  2. Step 2: Convert to fraction form
    9,261,821.60/13,892,732.40 = 3,278,794.40/x
  3. Step 3: Cross multiply
    9,261,821.60x = 13,892,732.40 × 3,278,794.40
  4. Step 4: Simplify right side
    9,261,821.60x = 45,551,413,193,818.56
  5. Step 5: Solve for x
    x = 45,551,413,193,818.56/9,261,821.60
  6. Step 6: Final answer
    x = 4,918,191.60

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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.