Home / 33,185,813.20-49,778,719.80-10,469,006.80

Finding the Fourth Proportional to 33,185,813.20, 49,778,719.80 and 10,469,006.80

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Solution

The fourth proportional to 33,185,813.20, 49,778,719.80 and 10,469,006.80 is: 15,703,510.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,185,813.20 : 49,778,719.80 = 10,469,006.80 : x
  2. Step 2: Convert to fraction form
    33,185,813.20/49,778,719.80 = 10,469,006.80/x
  3. Step 3: Cross multiply
    33,185,813.20x = 49,778,719.80 × 10,469,006.80
  4. Step 4: Simplify right side
    33,185,813.20x = 521,133,756,081,494.62
  5. Step 5: Solve for x
    x = 521,133,756,081,494.62/33,185,813.20
  6. Step 6: Final answer
    x = 15,703,510.20

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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.