Home / 12,583,815.12-18,863,764.56-8,022,060

Finding the Fourth Proportional to 12,583,815.12, 18,863,764.56 and 8,022,060

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Solution

The fourth proportional to 12,583,815.12, 18,863,764.56 and 8,022,060 is: 12,025,466.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,583,815.12 : 18,863,764.56 = 8,022,060 : x
  2. Step 2: Convert to fraction form
    12,583,815.12/18,863,764.56 = 8,022,060/x
  3. Step 3: Cross multiply
    12,583,815.12x = 18,863,764.56 × 8,022,060
  4. Step 4: Simplify right side
    12,583,815.12x = 151,326,251,126,193.59
  5. Step 5: Solve for x
    x = 151,326,251,126,193.59/12,583,815.12
  6. Step 6: Final answer
    x = 12,025,466.81

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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.