Home / 73,408,317.30-110,112,087.15-18,820,797.30

Finding the Fourth Proportional to 73,408,317.30, 110,112,087.15 and 18,820,797.30

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Solution

The fourth proportional to 73,408,317.30, 110,112,087.15 and 18,820,797.30 is: 28,231,096.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,408,317.30 : 110,112,087.15 = 18,820,797.30 : x
  2. Step 2: Convert to fraction form
    73,408,317.30/110,112,087.15 = 18,820,797.30/x
  3. Step 3: Cross multiply
    73,408,317.30x = 110,112,087.15 × 18,820,797.30
  4. Step 4: Simplify right side
    73,408,317.30x = 2,072,397,272,530,085
  5. Step 5: Solve for x
    x = 2,072,397,272,530,085/73,408,317.30
  6. Step 6: Final answer
    x = 28,231,096.27

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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.