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Finding the Fourth Proportional to 33,578,857.80, 50,368,286.70 and 10,862,051.40

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Solution

The fourth proportional to 33,578,857.80, 50,368,286.70 and 10,862,051.40 is: 16,293,077.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,578,857.80 : 50,368,286.70 = 10,862,051.40 : x
  2. Step 2: Convert to fraction form
    33,578,857.80/50,368,286.70 = 10,862,051.40/x
  3. Step 3: Cross multiply
    33,578,857.80x = 50,368,286.70 × 10,862,051.40
  4. Step 4: Simplify right side
    33,578,857.80x = 547,102,919,065,336.44
  5. Step 5: Solve for x
    x = 547,102,919,065,336.44/33,578,857.80
  6. Step 6: Final answer
    x = 16,293,077.10

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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.