Home / 8,871,122.62-12,241,638.38-4,950,571.26

Finding the Fourth Proportional to 8,871,122.62, 12,241,638.38 and 4,950,571.26

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Solution

The fourth proportional to 8,871,122.62, 12,241,638.38 and 4,950,571.26 is: 6,831,503.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,871,122.62 : 12,241,638.38 = 4,950,571.26 : x
  2. Step 2: Convert to fraction form
    8,871,122.62/12,241,638.38 = 4,950,571.26/x
  3. Step 3: Cross multiply
    8,871,122.62x = 12,241,638.38 × 4,950,571.26
  4. Step 4: Simplify right side
    8,871,122.62x = 60,603,103,139,340.96
  5. Step 5: Solve for x
    x = 60,603,103,139,340.96/8,871,122.62
  6. Step 6: Final answer
    x = 6,831,503.26

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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.