Home / 33,196,115.88-45,810,839.79-18,512,710.47

Finding the Fourth Proportional to 33,196,115.88, 45,810,839.79 and 18,512,710.47

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Solution

The fourth proportional to 33,196,115.88, 45,810,839.79 and 18,512,710.47 is: 25,547,651.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,196,115.88 : 45,810,839.79 = 18,512,710.47 : x
  2. Step 2: Convert to fraction form
    33,196,115.88/45,810,839.79 = 18,512,710.47/x
  3. Step 3: Cross multiply
    33,196,115.88x = 45,810,839.79 × 18,512,710.47
  4. Step 4: Simplify right side
    33,196,115.88x = 848,082,813,419,825.50
  5. Step 5: Solve for x
    x = 848,082,813,419,825.50/33,196,115.88
  6. Step 6: Final answer
    x = 25,547,651.91

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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.