Home / 28,571,338.14-42,856,773.93-11,531,750.46

Finding the Fourth Proportional to 28,571,338.14, 42,856,773.93 and 11,531,750.46

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Solution

The fourth proportional to 28,571,338.14, 42,856,773.93 and 11,531,750.46 is: 17,297,531.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,571,338.14 : 42,856,773.93 = 11,531,750.46 : x
  2. Step 2: Convert to fraction form
    28,571,338.14/42,856,773.93 = 11,531,750.46/x
  3. Step 3: Cross multiply
    28,571,338.14x = 42,856,773.93 × 11,531,750.46
  4. Step 4: Simplify right side
    28,571,338.14x = 494,213,622,481,393.56
  5. Step 5: Solve for x
    x = 494,213,622,481,393.56/28,571,338.14
  6. Step 6: Final answer
    x = 17,297,531.54

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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.