Home / 22,219,163.60-33,328,745.40-18,440,027.60

Finding the Fourth Proportional to 22,219,163.60, 33,328,745.40 and 18,440,027.60

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Solution

The fourth proportional to 22,219,163.60, 33,328,745.40 and 18,440,027.60 is: 27,660,041.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,219,163.60 : 33,328,745.40 = 18,440,027.60 : x
  2. Step 2: Convert to fraction form
    22,219,163.60/33,328,745.40 = 18,440,027.60/x
  3. Step 3: Cross multiply
    22,219,163.60x = 33,328,745.40 × 18,440,027.60
  4. Step 4: Simplify right side
    22,219,163.60x = 614,582,985,049,373
  5. Step 5: Solve for x
    x = 614,582,985,049,373/22,219,163.60
  6. Step 6: Final answer
    x = 27,660,041.40

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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.