Home / 5,464,689.20-8,202,282.60-2,772,054.80

Finding the Fourth Proportional to 5,464,689.20, 8,202,282.60 and 2,772,054.80

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Solution

The fourth proportional to 5,464,689.20, 8,202,282.60 and 2,772,054.80 is: 4,160,744.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,464,689.20 : 8,202,282.60 = 2,772,054.80 : x
  2. Step 2: Convert to fraction form
    5,464,689.20/8,202,282.60 = 2,772,054.80/x
  3. Step 3: Cross multiply
    5,464,689.20x = 8,202,282.60 × 2,772,054.80
  4. Step 4: Simplify right side
    5,464,689.20x = 22,737,176,852,286.48
  5. Step 5: Solve for x
    x = 22,737,176,852,286.48/5,464,689.20
  6. Step 6: Final answer
    x = 4,160,744.74

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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.