Home / 22,017,066.45-33,025,599.68-7,638,634.95

Finding the Fourth Proportional to 22,017,066.45, 33,025,599.68 and 7,638,634.95

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Solution

The fourth proportional to 22,017,066.45, 33,025,599.68 and 7,638,634.95 is: 11,457,952.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,017,066.45 : 33,025,599.68 = 7,638,634.95 : x
  2. Step 2: Convert to fraction form
    22,017,066.45/33,025,599.68 = 7,638,634.95/x
  3. Step 3: Cross multiply
    22,017,066.45x = 33,025,599.68 × 7,638,634.95
  4. Step 4: Simplify right side
    22,017,066.45x = 252,270,499,922,163.66
  5. Step 5: Solve for x
    x = 252,270,499,922,163.66/22,017,066.45
  6. Step 6: Final answer
    x = 11,457,952.43

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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.