Home / 9,982,515.37-13,775,871.20-5,398,836.75

Finding the Fourth Proportional to 9,982,515.37, 13,775,871.20 and 5,398,836.75

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Solution

The fourth proportional to 9,982,515.37, 13,775,871.20 and 5,398,836.75 is: 7,450,394.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,982,515.37 : 13,775,871.20 = 5,398,836.75 : x
  2. Step 2: Convert to fraction form
    9,982,515.37/13,775,871.20 = 5,398,836.75/x
  3. Step 3: Cross multiply
    9,982,515.37x = 13,775,871.20 × 5,398,836.75
  4. Step 4: Simplify right side
    9,982,515.37x = 74,373,679,697,826.59
  5. Step 5: Solve for x
    x = 74,373,679,697,826.59/9,982,515.37
  6. Step 6: Final answer
    x = 7,450,394.71

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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.