Home / 9,072,503.80-13,608,755.70-5,482,324.60

Finding the Fourth Proportional to 9,072,503.80, 13,608,755.70 and 5,482,324.60

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Solution

The fourth proportional to 9,072,503.80, 13,608,755.70 and 5,482,324.60 is: 8,223,486.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,503.80 : 13,608,755.70 = 5,482,324.60 : x
  2. Step 2: Convert to fraction form
    9,072,503.80/13,608,755.70 = 5,482,324.60/x
  3. Step 3: Cross multiply
    9,072,503.80x = 13,608,755.70 × 5,482,324.60
  4. Step 4: Simplify right side
    9,072,503.80x = 74,607,616,149,500.20
  5. Step 5: Solve for x
    x = 74,607,616,149,500.20/9,072,503.80
  6. Step 6: Final answer
    x = 8,223,486.90

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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.