Home / 10,796,119.20-16,175,516.40-5,104,087.20

Finding the Fourth Proportional to 10,796,119.20, 16,175,516.40 and 5,104,087.20

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Solution

The fourth proportional to 10,796,119.20, 16,175,516.40 and 5,104,087.20 is: 7,647,307.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,796,119.20 : 16,175,516.40 = 5,104,087.20 : x
  2. Step 2: Convert to fraction form
    10,796,119.20/16,175,516.40 = 5,104,087.20/x
  3. Step 3: Cross multiply
    10,796,119.20x = 16,175,516.40 × 5,104,087.20
  4. Step 4: Simplify right side
    10,796,119.20x = 82,561,246,210,630.08
  5. Step 5: Solve for x
    x = 82,561,246,210,630.08/10,796,119.20
  6. Step 6: Final answer
    x = 7,647,307.77

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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.