Home / 34,629,072.82-47,789,527.17-19,158,905.50

Finding the Fourth Proportional to 34,629,072.82, 47,789,527.17 and 19,158,905.50

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Solution

The fourth proportional to 34,629,072.82, 47,789,527.17 and 19,158,905.50 is: 26,440,067.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,629,072.82 : 47,789,527.17 = 19,158,905.50 : x
  2. Step 2: Convert to fraction form
    34,629,072.82/47,789,527.17 = 19,158,905.50/x
  3. Step 3: Cross multiply
    34,629,072.82x = 47,789,527.17 × 19,158,905.50
  4. Step 4: Simplify right side
    34,629,072.82x = 915,595,034,939,712.50
  5. Step 5: Solve for x
    x = 915,595,034,939,712.50/34,629,072.82
  6. Step 6: Final answer
    x = 26,440,067.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.