Home / 34,613,191.87-47,780,912.41-21,566,896.58

Finding the Fourth Proportional to 34,613,191.87, 47,780,912.41 and 21,566,896.58

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Solution

The fourth proportional to 34,613,191.87, 47,780,912.41 and 21,566,896.58 is: 29,771,481.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,613,191.87 : 47,780,912.41 = 21,566,896.58 : x
  2. Step 2: Convert to fraction form
    34,613,191.87/47,780,912.41 = 21,566,896.58/x
  3. Step 3: Cross multiply
    34,613,191.87x = 47,780,912.41 × 21,566,896.58
  4. Step 4: Simplify right side
    34,613,191.87x = 1,030,485,996,350,153.38
  5. Step 5: Solve for x
    x = 1,030,485,996,350,153.38/34,613,191.87
  6. Step 6: Final answer
    x = 29,771,481.36

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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.