Home / 27,583,633.60-41,394,112.80-12,429,764.80

Finding the Fourth Proportional to 27,583,633.60, 41,394,112.80 and 12,429,764.80

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Solution

The fourth proportional to 27,583,633.60, 41,394,112.80 and 12,429,764.80 is: 18,653,056.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,583,633.60 : 41,394,112.80 = 12,429,764.80 : x
  2. Step 2: Convert to fraction form
    27,583,633.60/41,394,112.80 = 12,429,764.80/x
  3. Step 3: Cross multiply
    27,583,633.60x = 41,394,112.80 × 12,429,764.80
  4. Step 4: Simplify right side
    27,583,633.60x = 514,519,086,208,669.44
  5. Step 5: Solve for x
    x = 514,519,086,208,669.44/27,583,633.60
  6. Step 6: Final answer
    x = 18,653,056.87

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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.