Home / 26,265,672.96-39,422,417.67-13,979,950.71

Finding the Fourth Proportional to 26,265,672.96, 39,422,417.67 and 13,979,950.71

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Solution

The fourth proportional to 26,265,672.96, 39,422,417.67 and 13,979,950.71 is: 20,982,651.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,265,672.96 : 39,422,417.67 = 13,979,950.71 : x
  2. Step 2: Convert to fraction form
    26,265,672.96/39,422,417.67 = 13,979,950.71/x
  3. Step 3: Cross multiply
    26,265,672.96x = 39,422,417.67 × 13,979,950.71
  4. Step 4: Simplify right side
    26,265,672.96x = 551,123,455,825,733.31
  5. Step 5: Solve for x
    x = 551,123,455,825,733.31/26,265,672.96
  6. Step 6: Final answer
    x = 20,982,651.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.