Home / 13,584,783.38-20,325,755.28-8,048,292.60

Finding the Fourth Proportional to 13,584,783.38, 20,325,755.28 and 8,048,292.60

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Solution

The fourth proportional to 13,584,783.38, 20,325,755.28 and 8,048,292.60 is: 12,041,975.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,584,783.38 : 20,325,755.28 = 8,048,292.60 : x
  2. Step 2: Convert to fraction form
    13,584,783.38/20,325,755.28 = 8,048,292.60/x
  3. Step 3: Cross multiply
    13,584,783.38x = 20,325,755.28 × 8,048,292.60
  4. Step 4: Simplify right side
    13,584,783.38x = 163,587,625,915,837.62
  5. Step 5: Solve for x
    x = 163,587,625,915,837.62/13,584,783.38
  6. Step 6: Final answer
    x = 12,041,975.30

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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.