Home / 6,145,662.80-9,218,494.20-3,275,881.40

Finding the Fourth Proportional to 6,145,662.80, 9,218,494.20 and 3,275,881.40

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Solution

The fourth proportional to 6,145,662.80, 9,218,494.20 and 3,275,881.40 is: 4,913,822.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,145,662.80 : 9,218,494.20 = 3,275,881.40 : x
  2. Step 2: Convert to fraction form
    6,145,662.80/9,218,494.20 = 3,275,881.40/x
  3. Step 3: Cross multiply
    6,145,662.80x = 9,218,494.20 × 3,275,881.40
  4. Step 4: Simplify right side
    6,145,662.80x = 30,198,693,685,787.88
  5. Step 5: Solve for x
    x = 30,198,693,685,787.88/6,145,662.80
  6. Step 6: Final answer
    x = 4,913,822.10

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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.