Home / 10,767,823.20-16,146,194.40-3,193,804.80

Finding the Fourth Proportional to 10,767,823.20, 16,146,194.40 and 3,193,804.80

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Solution

The fourth proportional to 10,767,823.20, 16,146,194.40 and 3,193,804.80 is: 4,789,063.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,767,823.20 : 16,146,194.40 = 3,193,804.80 : x
  2. Step 2: Convert to fraction form
    10,767,823.20/16,146,194.40 = 3,193,804.80/x
  3. Step 3: Cross multiply
    10,767,823.20x = 16,146,194.40 × 3,193,804.80
  4. Step 4: Simplify right side
    10,767,823.20x = 51,567,793,176,453.12
  5. Step 5: Solve for x
    x = 51,567,793,176,453.12/10,767,823.20
  6. Step 6: Final answer
    x = 4,789,063.88

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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.