Home / 9,093,313.20-13,639,969.80-3,699,187.05

Finding the Fourth Proportional to 9,093,313.20, 13,639,969.80 and 3,699,187.05

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Solution

The fourth proportional to 9,093,313.20, 13,639,969.80 and 3,699,187.05 is: 5,548,780.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,093,313.20 : 13,639,969.80 = 3,699,187.05 : x
  2. Step 2: Convert to fraction form
    9,093,313.20/13,639,969.80 = 3,699,187.05/x
  3. Step 3: Cross multiply
    9,093,313.20x = 13,639,969.80 × 3,699,187.05
  4. Step 4: Simplify right side
    9,093,313.20x = 50,456,799,646,551.09
  5. Step 5: Solve for x
    x = 50,456,799,646,551.09/9,093,313.20
  6. Step 6: Final answer
    x = 5,548,780.58

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Double scale
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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.