Home / 7,329,663.69-10,116,149.99-4,067,526.21

Finding the Fourth Proportional to 7,329,663.69, 10,116,149.99 and 4,067,526.21

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Solution

The fourth proportional to 7,329,663.69, 10,116,149.99 and 4,067,526.21 is: 5,613,859.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,329,663.69 : 10,116,149.99 = 4,067,526.21 : x
  2. Step 2: Convert to fraction form
    7,329,663.69/10,116,149.99 = 4,067,526.21/x
  3. Step 3: Cross multiply
    7,329,663.69x = 10,116,149.99 × 4,067,526.21
  4. Step 4: Simplify right side
    7,329,663.69x = 41,147,705,228,616.24
  5. Step 5: Solve for x
    x = 41,147,705,228,616.24/7,329,663.69
  6. Step 6: Final answer
    x = 5,613,859.92

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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.