Home / 31,998,709.26-44,150,511.51-19,439,398.98

Finding the Fourth Proportional to 31,998,709.26, 44,150,511.51 and 19,439,398.98

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Solution

The fourth proportional to 31,998,709.26, 44,150,511.51 and 19,439,398.98 is: 26,821,688.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,998,709.26 : 44,150,511.51 = 19,439,398.98 : x
  2. Step 2: Convert to fraction form
    31,998,709.26/44,150,511.51 = 19,439,398.98/x
  3. Step 3: Cross multiply
    31,998,709.26x = 44,150,511.51 × 19,439,398.98
  4. Step 4: Simplify right side
    31,998,709.26x = 858,259,408,413,972.25
  5. Step 5: Solve for x
    x = 858,259,408,413,972.25/31,998,709.26
  6. Step 6: Final answer
    x = 26,821,688.38

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1.5x scale

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.