Home / 12,043,431.28-16,619,893.69-6,536,805.85

Finding the Fourth Proportional to 12,043,431.28, 16,619,893.69 and 6,536,805.85

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Solution

The fourth proportional to 12,043,431.28, 16,619,893.69 and 6,536,805.85 is: 9,020,769.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,043,431.28 : 16,619,893.69 = 6,536,805.85 : x
  2. Step 2: Convert to fraction form
    12,043,431.28/16,619,893.69 = 6,536,805.85/x
  3. Step 3: Cross multiply
    12,043,431.28x = 16,619,893.69 × 6,536,805.85
  4. Step 4: Simplify right side
    12,043,431.28x = 108,641,018,299,170.08
  5. Step 5: Solve for x
    x = 108,641,018,299,170.08/12,043,431.28
  6. Step 6: Final answer
    x = 9,020,769.56

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.