Home / 27,194,811.35-40,787,788.28-11,020,109.27

Finding the Fourth Proportional to 27,194,811.35, 40,787,788.28 and 11,020,109.27

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Solution

The fourth proportional to 27,194,811.35, 40,787,788.28 and 11,020,109.27 is: 16,528,369.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,194,811.35 : 40,787,788.28 = 11,020,109.27 : x
  2. Step 2: Convert to fraction form
    27,194,811.35/40,787,788.28 = 11,020,109.27/x
  3. Step 3: Cross multiply
    27,194,811.35x = 40,787,788.28 × 11,020,109.27
  4. Step 4: Simplify right side
    27,194,811.35x = 449,485,883,468,185.88
  5. Step 5: Solve for x
    x = 449,485,883,468,185.88/27,194,811.35
  6. Step 6: Final answer
    x = 16,528,369.25

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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.