Home / 10,796,127.20-16,175,528.40-5,104,095.20

Finding the Fourth Proportional to 10,796,127.20, 16,175,528.40 and 5,104,095.20

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Solution

The fourth proportional to 10,796,127.20, 16,175,528.40 and 5,104,095.20 is: 7,647,319.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,796,127.20 : 16,175,528.40 = 5,104,095.20 : x
  2. Step 2: Convert to fraction form
    10,796,127.20/16,175,528.40 = 5,104,095.20/x
  3. Step 3: Cross multiply
    10,796,127.20x = 16,175,528.40 × 5,104,095.20
  4. Step 4: Simplify right side
    10,796,127.20x = 82,561,436,863,903.69
  5. Step 5: Solve for x
    x = 82,561,436,863,903.69/10,796,127.20
  6. Step 6: Final answer
    x = 7,647,319.76

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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.