Home / 9,639,481.80-14,482,842.30-7,247,997.30

Finding the Fourth Proportional to 9,639,481.80, 14,482,842.30 and 7,247,997.30

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Solution

The fourth proportional to 9,639,481.80, 14,482,842.30 and 7,247,997.30 is: 10,889,755.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,639,481.80 : 14,482,842.30 = 7,247,997.30 : x
  2. Step 2: Convert to fraction form
    9,639,481.80/14,482,842.30 = 7,247,997.30/x
  3. Step 3: Cross multiply
    9,639,481.80x = 14,482,842.30 × 7,247,997.30
  4. Step 4: Simplify right side
    9,639,481.80x = 104,971,601,886,725.80
  5. Step 5: Solve for x
    x = 104,971,601,886,725.80/9,639,481.80
  6. Step 6: Final answer
    x = 10,889,755.70

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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.