Home / 29,777,564.52-41,088,206.88-18,612,736.20

Finding the Fourth Proportional to 29,777,564.52, 41,088,206.88 and 18,612,736.20

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Solution

The fourth proportional to 29,777,564.52, 41,088,206.88 and 18,612,736.20 is: 25,682,555.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,777,564.52 : 41,088,206.88 = 18,612,736.20 : x
  2. Step 2: Convert to fraction form
    29,777,564.52/41,088,206.88 = 18,612,736.20/x
  3. Step 3: Cross multiply
    29,777,564.52x = 41,088,206.88 × 18,612,736.20
  4. Step 4: Simplify right side
    29,777,564.52x = 764,763,955,588,465.12
  5. Step 5: Solve for x
    x = 764,763,955,588,465.12/29,777,564.52
  6. Step 6: Final answer
    x = 25,682,555.57

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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.