Home / 9,428,947.72-14,135,793.62-2,948,689.02

Finding the Fourth Proportional to 9,428,947.72, 14,135,793.62 and 2,948,689.02

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Solution

The fourth proportional to 9,428,947.72, 14,135,793.62 and 2,948,689.02 is: 4,420,648.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,428,947.72 : 14,135,793.62 = 2,948,689.02 : x
  2. Step 2: Convert to fraction form
    9,428,947.72/14,135,793.62 = 2,948,689.02/x
  3. Step 3: Cross multiply
    9,428,947.72x = 14,135,793.62 × 2,948,689.02
  4. Step 4: Simplify right side
    9,428,947.72x = 41,682,059,436,280.05
  5. Step 5: Solve for x
    x = 41,682,059,436,280.05/9,428,947.72
  6. Step 6: Final answer
    x = 4,420,648.06

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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.