Home / 8,905,984.83-12,290,282.89-4,831,603.83

Finding the Fourth Proportional to 8,905,984.83, 12,290,282.89 and 4,831,603.83

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Solution

The fourth proportional to 8,905,984.83, 12,290,282.89 and 4,831,603.83 is: 6,667,626.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,905,984.83 : 12,290,282.89 = 4,831,603.83 : x
  2. Step 2: Convert to fraction form
    8,905,984.83/12,290,282.89 = 4,831,603.83/x
  3. Step 3: Cross multiply
    8,905,984.83x = 12,290,282.89 × 4,831,603.83
  4. Step 4: Simplify right side
    8,905,984.83x = 59,381,777,871,028.45
  5. Step 5: Solve for x
    x = 59,381,777,871,028.45/8,905,984.83
  6. Step 6: Final answer
    x = 6,667,626.21

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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.