Home / 49,304,465.90-73,951,100.13-19,009,791.98

Finding the Fourth Proportional to 49,304,465.90, 73,951,100.13 and 19,009,791.98

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Solution

The fourth proportional to 49,304,465.90, 73,951,100.13 and 19,009,791.98 is: 28,512,529.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,304,465.90 : 73,951,100.13 = 19,009,791.98 : x
  2. Step 2: Convert to fraction form
    49,304,465.90/73,951,100.13 = 19,009,791.98/x
  3. Step 3: Cross multiply
    49,304,465.90x = 73,951,100.13 × 19,009,791.98
  4. Step 4: Simplify right side
    49,304,465.90x = 1,405,795,030,163,451
  5. Step 5: Solve for x
    x = 1,405,795,030,163,451/49,304,465.90
  6. Step 6: Final answer
    x = 28,512,529.33

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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.