Home / 7,380,576.60-11,070,864.90-4,531,450.20

Finding the Fourth Proportional to 7,380,576.60, 11,070,864.90 and 4,531,450.20

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Solution

The fourth proportional to 7,380,576.60, 11,070,864.90 and 4,531,450.20 is: 6,797,175.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,380,576.60 : 11,070,864.90 = 4,531,450.20 : x
  2. Step 2: Convert to fraction form
    7,380,576.60/11,070,864.90 = 4,531,450.20/x
  3. Step 3: Cross multiply
    7,380,576.60x = 11,070,864.90 × 4,531,450.20
  4. Step 4: Simplify right side
    7,380,576.60x = 50,167,072,965,277.98
  5. Step 5: Solve for x
    x = 50,167,072,965,277.98/7,380,576.60
  6. Step 6: Final answer
    x = 6,797,175.30

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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.