Home / 22,186,033.05-30,616,660.94-12,396,484.94

Finding the Fourth Proportional to 22,186,033.05, 30,616,660.94 and 12,396,484.94

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Solution

The fourth proportional to 22,186,033.05, 30,616,660.94 and 12,396,484.94 is: 17,107,113.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,186,033.05 : 30,616,660.94 = 12,396,484.94 : x
  2. Step 2: Convert to fraction form
    22,186,033.05/30,616,660.94 = 12,396,484.94/x
  3. Step 3: Cross multiply
    22,186,033.05x = 30,616,660.94 × 12,396,484.94
  4. Step 4: Simplify right side
    22,186,033.05x = 379,538,976,133,704.12
  5. Step 5: Solve for x
    x = 379,538,976,133,704.12/22,186,033.05
  6. Step 6: Final answer
    x = 17,107,113.08

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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.