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Finding the Fourth Proportional to 33,264,368.80, 49,896,553.20 and 11,698,799.20

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Solution

The fourth proportional to 33,264,368.80, 49,896,553.20 and 11,698,799.20 is: 17,548,198.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,264,368.80 : 49,896,553.20 = 11,698,799.20 : x
  2. Step 2: Convert to fraction form
    33,264,368.80/49,896,553.20 = 11,698,799.20/x
  3. Step 3: Cross multiply
    33,264,368.80x = 49,896,553.20 × 11,698,799.20
  4. Step 4: Simplify right side
    33,264,368.80x = 583,729,756,658,917.50
  5. Step 5: Solve for x
    x = 583,729,756,658,917.50/33,264,368.80
  6. Step 6: Final answer
    x = 17,548,198.80

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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.