Home / 16,162,306.07-22,304,452.55-8,820,611.46

Finding the Fourth Proportional to 16,162,306.07, 22,304,452.55 and 8,820,611.46

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Solution

The fourth proportional to 16,162,306.07, 22,304,452.55 and 8,820,611.46 is: 12,172,700.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,162,306.07 : 22,304,452.55 = 8,820,611.46 : x
  2. Step 2: Convert to fraction form
    16,162,306.07/22,304,452.55 = 8,820,611.46/x
  3. Step 3: Cross multiply
    16,162,306.07x = 22,304,452.55 × 8,820,611.46
  4. Step 4: Simplify right side
    16,162,306.07x = 196,738,909,727,453.19
  5. Step 5: Solve for x
    x = 196,738,909,727,453.19/16,162,306.07
  6. Step 6: Final answer
    x = 12,172,700.41

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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.