Home / 10,305,141.17-15,458,208.86-3,388,467.38

Finding the Fourth Proportional to 10,305,141.17, 15,458,208.86 and 3,388,467.38

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Solution

The fourth proportional to 10,305,141.17, 15,458,208.86 and 3,388,467.38 is: 5,082,864.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,305,141.17 : 15,458,208.86 = 3,388,467.38 : x
  2. Step 2: Convert to fraction form
    10,305,141.17/15,458,208.86 = 3,388,467.38/x
  3. Step 3: Cross multiply
    10,305,141.17x = 15,458,208.86 × 3,388,467.38
  4. Step 4: Simplify right side
    10,305,141.17x = 52,379,636,406,517.12
  5. Step 5: Solve for x
    x = 52,379,636,406,517.12/10,305,141.17
  6. Step 6: Final answer
    x = 5,082,864.52

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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.