Home / 12,250,050.60-18,375,270.76-6,819,661.25

Finding the Fourth Proportional to 12,250,050.60, 18,375,270.76 and 6,819,661.25

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Solution

The fourth proportional to 12,250,050.60, 18,375,270.76 and 6,819,661.25 is: 10,229,600.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,250,050.60 : 18,375,270.76 = 6,819,661.25 : x
  2. Step 2: Convert to fraction form
    12,250,050.60/18,375,270.76 = 6,819,661.25/x
  3. Step 3: Cross multiply
    12,250,050.60x = 18,375,270.76 × 6,819,661.25
  4. Step 4: Simplify right side
    12,250,050.60x = 125,313,121,851,304.55
  5. Step 5: Solve for x
    x = 125,313,121,851,304.55/12,250,050.60
  6. Step 6: Final answer
    x = 10,229,600.35

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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.