Home / 10,364,071.72-15,545,546.70-3,175,626.43

Finding the Fourth Proportional to 10,364,071.72, 15,545,546.70 and 3,175,626.43

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Solution

The fourth proportional to 10,364,071.72, 15,545,546.70 and 3,175,626.43 is: 4,763,267.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,364,071.72 : 15,545,546.70 = 3,175,626.43 : x
  2. Step 2: Convert to fraction form
    10,364,071.72/15,545,546.70 = 3,175,626.43/x
  3. Step 3: Cross multiply
    10,364,071.72x = 15,545,546.70 × 3,175,626.43
  4. Step 4: Simplify right side
    10,364,071.72x = 49,366,848,969,319.28
  5. Step 5: Solve for x
    x = 49,366,848,969,319.28/10,364,071.72
  6. Step 6: Final answer
    x = 4,763,267.79

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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.