Home / 18,390,826.26-25,378,029.75-10,948,093.47

Finding the Fourth Proportional to 18,390,826.26, 25,378,029.75 and 10,948,093.47

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Solution

The fourth proportional to 18,390,826.26, 25,378,029.75 and 10,948,093.47 is: 15,107,588.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,390,826.26 : 25,378,029.75 = 10,948,093.47 : x
  2. Step 2: Convert to fraction form
    18,390,826.26/25,378,029.75 = 10,948,093.47/x
  3. Step 3: Cross multiply
    18,390,826.26x = 25,378,029.75 × 10,948,093.47
  4. Step 4: Simplify right side
    18,390,826.26x = 277,841,041,787,440.75
  5. Step 5: Solve for x
    x = 277,841,041,787,440.75/18,390,826.26
  6. Step 6: Final answer
    x = 15,107,588.85

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