Home / 21,025,557.14-29,015,214.39-11,733,029.57

Finding the Fourth Proportional to 21,025,557.14, 29,015,214.39 and 11,733,029.57

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Solution

The fourth proportional to 21,025,557.14, 29,015,214.39 and 11,733,029.57 is: 16,191,550.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,025,557.14 : 29,015,214.39 = 11,733,029.57 : x
  2. Step 2: Convert to fraction form
    21,025,557.14/29,015,214.39 = 11,733,029.57/x
  3. Step 3: Cross multiply
    21,025,557.14x = 29,015,214.39 × 11,733,029.57
  4. Step 4: Simplify right side
    21,025,557.14x = 340,436,368,490,297.56
  5. Step 5: Solve for x
    x = 340,436,368,490,297.56/21,025,557.14
  6. Step 6: Final answer
    x = 16,191,550.42

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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.