Home / 6,822,261.60-10,209,772.80-6,255,391.20

Finding the Fourth Proportional to 6,822,261.60, 10,209,772.80 and 6,255,391.20

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Solution

The fourth proportional to 6,822,261.60, 10,209,772.80 and 6,255,391.20 is: 9,361,429.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,822,261.60 : 10,209,772.80 = 6,255,391.20 : x
  2. Step 2: Convert to fraction form
    6,822,261.60/10,209,772.80 = 6,255,391.20/x
  3. Step 3: Cross multiply
    6,822,261.60x = 10,209,772.80 × 6,255,391.20
  4. Step 4: Simplify right side
    6,822,261.60x = 63,866,122,927,119.37
  5. Step 5: Solve for x
    x = 63,866,122,927,119.37/6,822,261.60
  6. Step 6: Final answer
    x = 9,361,429.78

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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.