Home / 8,857,696.20-13,286,544.30-2,874,064.20

Finding the Fourth Proportional to 8,857,696.20, 13,286,544.30 and 2,874,064.20

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Solution

The fourth proportional to 8,857,696.20, 13,286,544.30 and 2,874,064.20 is: 4,311,096.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,857,696.20 : 13,286,544.30 = 2,874,064.20 : x
  2. Step 2: Convert to fraction form
    8,857,696.20/13,286,544.30 = 2,874,064.20/x
  3. Step 3: Cross multiply
    8,857,696.20x = 13,286,544.30 × 2,874,064.20
  4. Step 4: Simplify right side
    8,857,696.20x = 38,186,381,314,344.06
  5. Step 5: Solve for x
    x = 38,186,381,314,344.06/8,857,696.20
  6. Step 6: Final answer
    x = 4,311,096.30

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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.