Home / 6,719,898.69-10,079,848.44-2,679,224.09

Finding the Fourth Proportional to 6,719,898.69, 10,079,848.44 and 2,679,224.09

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Solution

The fourth proportional to 6,719,898.69, 10,079,848.44 and 2,679,224.09 is: 4,018,836.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,719,898.69 : 10,079,848.44 = 2,679,224.09 : x
  2. Step 2: Convert to fraction form
    6,719,898.69/10,079,848.44 = 2,679,224.09/x
  3. Step 3: Cross multiply
    6,719,898.69x = 10,079,848.44 × 2,679,224.09
  4. Step 4: Simplify right side
    6,719,898.69x = 27,006,172,713,597.68
  5. Step 5: Solve for x
    x = 27,006,172,713,597.68/6,719,898.69
  6. Step 6: Final answer
    x = 4,018,836.29

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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.