Home / 9,261,623.70-13,892,435.55-2,871,825.30

Finding the Fourth Proportional to 9,261,623.70, 13,892,435.55 and 2,871,825.30

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Solution

The fourth proportional to 9,261,623.70, 13,892,435.55 and 2,871,825.30 is: 4,307,737.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,261,623.70 : 13,892,435.55 = 2,871,825.30 : x
  2. Step 2: Convert to fraction form
    9,261,623.70/13,892,435.55 = 2,871,825.30/x
  3. Step 3: Cross multiply
    9,261,623.70x = 13,892,435.55 × 2,871,825.30
  4. Step 4: Simplify right side
    9,261,623.70x = 39,896,647,891,109.41
  5. Step 5: Solve for x
    x = 39,896,647,891,109.41/9,261,623.70
  6. Step 6: Final answer
    x = 4,307,737.95

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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.