Home / 10,083,877.31-13,915,750.73-5,500,198.69

Finding the Fourth Proportional to 10,083,877.31, 13,915,750.73 and 5,500,198.69

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Solution

The fourth proportional to 10,083,877.31, 13,915,750.73 and 5,500,198.69 is: 7,590,274.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,083,877.31 : 13,915,750.73 = 5,500,198.69 : x
  2. Step 2: Convert to fraction form
    10,083,877.31/13,915,750.73 = 5,500,198.69/x
  3. Step 3: Cross multiply
    10,083,877.31x = 13,915,750.73 × 5,500,198.69
  4. Step 4: Simplify right side
    10,083,877.31x = 76,539,393,873,222.17
  5. Step 5: Solve for x
    x = 76,539,393,873,222.17/10,083,877.31
  6. Step 6: Final answer
    x = 7,590,274.21

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