Home / 8,195,113.90-12,302,002.05-4,831,216.30

Finding the Fourth Proportional to 8,195,113.90, 12,302,002.05 and 4,831,216.30

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Solution

The fourth proportional to 8,195,113.90, 12,302,002.05 and 4,831,216.30 is: 7,252,325.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,195,113.90 : 12,302,002.05 = 4,831,216.30 : x
  2. Step 2: Convert to fraction form
    8,195,113.90/12,302,002.05 = 4,831,216.30/x
  3. Step 3: Cross multiply
    8,195,113.90x = 12,302,002.05 × 4,831,216.30
  4. Step 4: Simplify right side
    8,195,113.90x = 59,433,632,826,593.41
  5. Step 5: Solve for x
    x = 59,433,632,826,593.41/8,195,113.90
  6. Step 6: Final answer
    x = 7,252,325.42

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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.