Home / 7,329,490.62-10,115,911.23-4,067,353.22

Finding the Fourth Proportional to 7,329,490.62, 10,115,911.23 and 4,067,353.22

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Solution

The fourth proportional to 7,329,490.62, 10,115,911.23 and 4,067,353.22 is: 5,613,621.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,329,490.62 : 10,115,911.23 = 4,067,353.22 : x
  2. Step 2: Convert to fraction form
    7,329,490.62/10,115,911.23 = 4,067,353.22/x
  3. Step 3: Cross multiply
    7,329,490.62x = 10,115,911.23 × 4,067,353.22
  4. Step 4: Simplify right side
    7,329,490.62x = 41,144,984,048,742.53
  5. Step 5: Solve for x
    x = 41,144,984,048,742.53/7,329,490.62
  6. Step 6: Final answer
    x = 5,613,621.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.