Home / 8,163,380.57-12,237,490.16-3,611,998.46

Finding the Fourth Proportional to 8,163,380.57, 12,237,490.16 and 3,611,998.46

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Solution

The fourth proportional to 8,163,380.57, 12,237,490.16 and 3,611,998.46 is: 5,414,643.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,163,380.57 : 12,237,490.16 = 3,611,998.46 : x
  2. Step 2: Convert to fraction form
    8,163,380.57/12,237,490.16 = 3,611,998.46/x
  3. Step 3: Cross multiply
    8,163,380.57x = 12,237,490.16 × 3,611,998.46
  4. Step 4: Simplify right side
    8,163,380.57x = 44,201,795,638,263.88
  5. Step 5: Solve for x
    x = 44,201,795,638,263.88/8,163,380.57
  6. Step 6: Final answer
    x = 5,414,643.52

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1.5x scale

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.