Home / 20,073,244.26-27,701,077.05-11,371,416.84

Finding the Fourth Proportional to 20,073,244.26, 27,701,077.05 and 11,371,416.84

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Solution

The fourth proportional to 20,073,244.26, 27,701,077.05 and 11,371,416.84 is: 15,692,555.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,073,244.26 : 27,701,077.05 = 11,371,416.84 : x
  2. Step 2: Convert to fraction form
    20,073,244.26/27,701,077.05 = 11,371,416.84/x
  3. Step 3: Cross multiply
    20,073,244.26x = 27,701,077.05 × 11,371,416.84
  4. Step 4: Simplify right side
    20,073,244.26x = 315,000,494,052,507.50
  5. Step 5: Solve for x
    x = 315,000,494,052,507.50/20,073,244.26
  6. Step 6: Final answer
    x = 15,692,555.22

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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.