Home / 16,162,653.05-22,304,933.63-8,820,957.38

Finding the Fourth Proportional to 16,162,653.05, 22,304,933.63 and 8,820,957.38

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Solution

The fourth proportional to 16,162,653.05, 22,304,933.63 and 8,820,957.38 is: 12,173,179.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,162,653.05 : 22,304,933.63 = 8,820,957.38 : x
  2. Step 2: Convert to fraction form
    16,162,653.05/22,304,933.63 = 8,820,957.38/x
  3. Step 3: Cross multiply
    16,162,653.05x = 22,304,933.63 × 8,820,957.38
  4. Step 4: Simplify right side
    16,162,653.05x = 196,750,868,913,958.69
  5. Step 5: Solve for x
    x = 196,750,868,913,958.69/16,162,653.05
  6. Step 6: Final answer
    x = 12,173,179.01

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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.