Home / 33,133,379.94-49,683,438.66-19,304,814.78

Finding the Fourth Proportional to 33,133,379.94, 49,683,438.66 and 19,304,814.78

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Solution

The fourth proportional to 33,133,379.94, 49,683,438.66 and 19,304,814.78 is: 28,947,532.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,133,379.94 : 49,683,438.66 = 19,304,814.78 : x
  2. Step 2: Convert to fraction form
    33,133,379.94/49,683,438.66 = 19,304,814.78/x
  3. Step 3: Cross multiply
    33,133,379.94x = 49,683,438.66 × 19,304,814.78
  4. Step 4: Simplify right side
    33,133,379.94x = 959,129,580,964,791.38
  5. Step 5: Solve for x
    x = 959,129,580,964,791.38/33,133,379.94
  6. Step 6: Final answer
    x = 28,947,532.15

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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.