Home / 27,991,723.10-41,987,584.65-11,835,916.70

Finding the Fourth Proportional to 27,991,723.10, 41,987,584.65 and 11,835,916.70

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Solution

The fourth proportional to 27,991,723.10, 41,987,584.65 and 11,835,916.70 is: 17,753,875.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,991,723.10 : 41,987,584.65 = 11,835,916.70 : x
  2. Step 2: Convert to fraction form
    27,991,723.10/41,987,584.65 = 11,835,916.70/x
  3. Step 3: Cross multiply
    27,991,723.10x = 41,987,584.65 × 11,835,916.70
  4. Step 4: Simplify right side
    27,991,723.10x = 496,961,554,351,598.62
  5. Step 5: Solve for x
    x = 496,961,554,351,598.62/27,991,723.10
  6. Step 6: Final answer
    x = 17,753,875.05

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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.