Home / 6,904,467.79-10,356,326.17-2,112,157.04

Finding the Fourth Proportional to 6,904,467.79, 10,356,326.17 and 2,112,157.04

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Solution

The fourth proportional to 6,904,467.79, 10,356,326.17 and 2,112,157.04 is: 3,168,120.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,904,467.79 : 10,356,326.17 = 2,112,157.04 : x
  2. Step 2: Convert to fraction form
    6,904,467.79/10,356,326.17 = 2,112,157.04/x
  3. Step 3: Cross multiply
    6,904,467.79x = 10,356,326.17 × 2,112,157.04
  4. Step 4: Simplify right side
    6,904,467.79x = 21,874,187,171,439.71
  5. Step 5: Solve for x
    x = 21,874,187,171,439.71/6,904,467.79
  6. Step 6: Final answer
    x = 3,168,120.68

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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.