Home / 22,452,639.77-30,984,584.61-12,529,418.41

Finding the Fourth Proportional to 22,452,639.77, 30,984,584.61 and 12,529,418.41

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Solution

The fourth proportional to 22,452,639.77, 30,984,584.61 and 12,529,418.41 is: 17,290,564.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,452,639.77 : 30,984,584.61 = 12,529,418.41 : x
  2. Step 2: Convert to fraction form
    22,452,639.77/30,984,584.61 = 12,529,418.41/x
  3. Step 3: Cross multiply
    22,452,639.77x = 30,984,584.61 × 12,529,418.41
  4. Step 4: Simplify right side
    22,452,639.77x = 388,218,824,776,089.56
  5. Step 5: Solve for x
    x = 388,218,824,776,089.56/22,452,639.77
  6. Step 6: Final answer
    x = 17,290,564.88

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1.5x scale

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.