Home / 16,214,856.36-22,375,833.50-9,692,082.09

Finding the Fourth Proportional to 16,214,856.36, 22,375,833.50 and 9,692,082.09

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Solution

The fourth proportional to 16,214,856.36, 22,375,833.50 and 9,692,082.09 is: 13,374,673.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,214,856.36 : 22,375,833.50 = 9,692,082.09 : x
  2. Step 2: Convert to fraction form
    16,214,856.36/22,375,833.50 = 9,692,082.09/x
  3. Step 3: Cross multiply
    16,214,856.36x = 22,375,833.50 × 9,692,082.09
  4. Step 4: Simplify right side
    16,214,856.36x = 216,868,415,065,711.62
  5. Step 5: Solve for x
    x = 216,868,415,065,711.62/16,214,856.36
  6. Step 6: Final answer
    x = 13,374,673.83

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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.