Home / 31,559,576.65-43,544,815.54-19,169,324.98

Finding the Fourth Proportional to 31,559,576.65, 43,544,815.54 and 19,169,324.98

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Solution

The fourth proportional to 31,559,576.65, 43,544,815.54 and 19,169,324.98 is: 26,449,173.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,559,576.65 : 43,544,815.54 = 19,169,324.98 : x
  2. Step 2: Convert to fraction form
    31,559,576.65/43,544,815.54 = 19,169,324.98/x
  3. Step 3: Cross multiply
    31,559,576.65x = 43,544,815.54 × 19,169,324.98
  4. Step 4: Simplify right side
    31,559,576.65x = 834,724,720,123,628.88
  5. Step 5: Solve for x
    x = 834,724,720,123,628.88/31,559,576.65
  6. Step 6: Final answer
    x = 26,449,173.56

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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.