Home / 33,115,651.11-49,669,564.86-8,856,458.28

Finding the Fourth Proportional to 33,115,651.11, 49,669,564.86 and 8,856,458.28

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Solution

The fourth proportional to 33,115,651.11, 49,669,564.86 and 8,856,458.28 is: 13,283,641.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,115,651.11 : 49,669,564.86 = 8,856,458.28 : x
  2. Step 2: Convert to fraction form
    33,115,651.11/49,669,564.86 = 8,856,458.28/x
  3. Step 3: Cross multiply
    33,115,651.11x = 49,669,564.86 × 8,856,458.28
  4. Step 4: Simplify right side
    33,115,651.11x = 439,896,428,968,344
  5. Step 5: Solve for x
    x = 439,896,428,968,344/33,115,651.11
  6. Step 6: Final answer
    x = 13,283,641.25

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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.