Home / 12,050,238.89-16,629,269.22-6,543,564.56

Finding the Fourth Proportional to 12,050,238.89, 16,629,269.22 and 6,543,564.56

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Solution

The fourth proportional to 12,050,238.89, 16,629,269.22 and 6,543,564.56 is: 9,030,086.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,050,238.89 : 16,629,269.22 = 6,543,564.56 : x
  2. Step 2: Convert to fraction form
    12,050,238.89/16,629,269.22 = 6,543,564.56/x
  3. Step 3: Cross multiply
    12,050,238.89x = 16,629,269.22 × 6,543,564.56
  4. Step 4: Simplify right side
    12,050,238.89x = 108,814,696,726,690.84
  5. Step 5: Solve for x
    x = 108,814,696,726,690.84/12,050,238.89
  6. Step 6: Final answer
    x = 9,030,086.27

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Why These Related Problems?

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