Home / 9,982,571.67-13,775,948.87-5,398,893.05

Finding the Fourth Proportional to 9,982,571.67, 13,775,948.87 and 5,398,893.05

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Solution

The fourth proportional to 9,982,571.67, 13,775,948.87 and 5,398,893.05 is: 7,450,472.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,982,571.67 : 13,775,948.87 = 5,398,893.05 : x
  2. Step 2: Convert to fraction form
    9,982,571.67/13,775,948.87 = 5,398,893.05/x
  3. Step 3: Cross multiply
    9,982,571.67x = 13,775,948.87 × 5,398,893.05
  4. Step 4: Simplify right side
    9,982,571.67x = 74,374,874,515,524.14
  5. Step 5: Solve for x
    x = 74,374,874,515,524.14/9,982,571.67
  6. Step 6: Final answer
    x = 7,450,472.38

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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.