Home / 6,967,369.87-10,454,478.68-3,131,902.22

Finding the Fourth Proportional to 6,967,369.87, 10,454,478.68 and 3,131,902.22

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Solution

The fourth proportional to 6,967,369.87, 10,454,478.68 and 3,131,902.22 is: 4,699,392.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,967,369.87 : 10,454,478.68 = 3,131,902.22 : x
  2. Step 2: Convert to fraction form
    6,967,369.87/10,454,478.68 = 3,131,902.22/x
  3. Step 3: Cross multiply
    6,967,369.87x = 10,454,478.68 × 3,131,902.22
  4. Step 4: Simplify right side
    6,967,369.87x = 32,742,404,963,979.38
  5. Step 5: Solve for x
    x = 32,742,404,963,979.38/6,967,369.87
  6. Step 6: Final answer
    x = 4,699,392.39

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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.