Home / 18,106,299.51-24,986,346.87-9,957,537.51

Finding the Fourth Proportional to 18,106,299.51, 24,986,346.87 and 9,957,537.51

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Solution

The fourth proportional to 18,106,299.51, 24,986,346.87 and 9,957,537.51 is: 13,741,211.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,106,299.51 : 24,986,346.87 = 9,957,537.51 : x
  2. Step 2: Convert to fraction form
    18,106,299.51/24,986,346.87 = 9,957,537.51/x
  3. Step 3: Cross multiply
    18,106,299.51x = 24,986,346.87 × 9,957,537.51
  4. Step 4: Simplify right side
    18,106,299.51x = 248,802,486,195,896.09
  5. Step 5: Solve for x
    x = 248,802,486,195,896.09/18,106,299.51
  6. Step 6: Final answer
    x = 13,741,211.23

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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.