Home / 19,023,016-28,528,530-6,240,542.08

Finding the Fourth Proportional to 19,023,016, 28,528,530 and 6,240,542.08

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Solution

The fourth proportional to 19,023,016, 28,528,530 and 6,240,542.08 is: 9,358,846.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,023,016 : 28,528,530 = 6,240,542.08 : x
  2. Step 2: Convert to fraction form
    19,023,016/28,528,530 = 6,240,542.08/x
  3. Step 3: Cross multiply
    19,023,016x = 28,528,530 × 6,240,542.08
  4. Step 4: Simplify right side
    19,023,016x = 178,033,491,945,542.41
  5. Step 5: Solve for x
    x = 178,033,491,945,542.41/19,023,016
  6. Step 6: Final answer
    x = 9,358,846.78

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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.