Home / 27,388,699.88-37,795,943.94-15,165,294.44

Finding the Fourth Proportional to 27,388,699.88, 37,795,943.94 and 15,165,294.44

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Solution

The fourth proportional to 27,388,699.88, 37,795,943.94 and 15,165,294.44 is: 20,927,850.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,388,699.88 : 37,795,943.94 = 15,165,294.44 : x
  2. Step 2: Convert to fraction form
    27,388,699.88/37,795,943.94 = 15,165,294.44/x
  3. Step 3: Cross multiply
    27,388,699.88x = 37,795,943.94 × 15,165,294.44
  4. Step 4: Simplify right side
    27,388,699.88x = 573,186,618,487,833.62
  5. Step 5: Solve for x
    x = 573,186,618,487,833.62/27,388,699.88
  6. Step 6: Final answer
    x = 20,927,850.57

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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.