Home / 33,185,814.20-49,778,721.30-10,469,007.80

Finding the Fourth Proportional to 33,185,814.20, 49,778,721.30 and 10,469,007.80

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Solution

The fourth proportional to 33,185,814.20, 49,778,721.30 and 10,469,007.80 is: 15,703,511.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,185,814.20 : 49,778,721.30 = 10,469,007.80 : x
  2. Step 2: Convert to fraction form
    33,185,814.20/49,778,721.30 = 10,469,007.80/x
  3. Step 3: Cross multiply
    33,185,814.20x = 49,778,721.30 × 10,469,007.80
  4. Step 4: Simplify right side
    33,185,814.20x = 521,133,821,563,726.12
  5. Step 5: Solve for x
    x = 521,133,821,563,726.12/33,185,814.20
  6. Step 6: Final answer
    x = 15,703,511.70

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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.