Home / 6,632,172.80-9,948,259.20-6,109,625.60

Finding the Fourth Proportional to 6,632,172.80, 9,948,259.20 and 6,109,625.60

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Solution

The fourth proportional to 6,632,172.80, 9,948,259.20 and 6,109,625.60 is: 9,164,438.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,632,172.80 : 9,948,259.20 = 6,109,625.60 : x
  2. Step 2: Convert to fraction form
    6,632,172.80/9,948,259.20 = 6,109,625.60/x
  3. Step 3: Cross multiply
    6,632,172.80x = 9,948,259.20 × 6,109,625.60
  4. Step 4: Simplify right side
    6,632,172.80x = 60,780,139,083,755.52
  5. Step 5: Solve for x
    x = 60,780,139,083,755.52/6,632,172.80
  6. Step 6: Final answer
    x = 9,164,438.40

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Similar ratio
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1.5x scale

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.