Home / 8,150,551.80-12,225,827.70-6,117,789.98

Finding the Fourth Proportional to 8,150,551.80, 12,225,827.70 and 6,117,789.98

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Solution

The fourth proportional to 8,150,551.80, 12,225,827.70 and 6,117,789.98 is: 9,176,684.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,150,551.80 : 12,225,827.70 = 6,117,789.98 : x
  2. Step 2: Convert to fraction form
    8,150,551.80/12,225,827.70 = 6,117,789.98/x
  3. Step 3: Cross multiply
    8,150,551.80x = 12,225,827.70 × 6,117,789.98
  4. Step 4: Simplify right side
    8,150,551.80x = 74,795,046,200,266.45
  5. Step 5: Solve for x
    x = 74,795,046,200,266.45/8,150,551.80
  6. Step 6: Final answer
    x = 9,176,684.97

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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.