Home / 33,178,338.80-49,760,039.40-11,903,202.80

Finding the Fourth Proportional to 33,178,338.80, 49,760,039.40 and 11,903,202.80

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Solution

The fourth proportional to 33,178,338.80, 49,760,039.40 and 11,903,202.80 is: 17,852,124.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,178,338.80 : 49,760,039.40 = 11,903,202.80 : x
  2. Step 2: Convert to fraction form
    33,178,338.80/49,760,039.40 = 11,903,202.80/x
  3. Step 3: Cross multiply
    33,178,338.80x = 49,760,039.40 × 11,903,202.80
  4. Step 4: Simplify right side
    33,178,338.80x = 592,303,840,314,190.38
  5. Step 5: Solve for x
    x = 592,303,840,314,190.38/33,178,338.80
  6. Step 6: Final answer
    x = 17,852,124.66

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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.