Home / 20,269,255.72-30,409,068.23-5,892,323.50

Finding the Fourth Proportional to 20,269,255.72, 30,409,068.23 and 5,892,323.50

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Solution

The fourth proportional to 20,269,255.72, 30,409,068.23 and 5,892,323.50 is: 8,839,992.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,269,255.72 : 30,409,068.23 = 5,892,323.50 : x
  2. Step 2: Convert to fraction form
    20,269,255.72/30,409,068.23 = 5,892,323.50/x
  3. Step 3: Cross multiply
    20,269,255.72x = 30,409,068.23 × 5,892,323.50
  4. Step 4: Simplify right side
    20,269,255.72x = 179,180,067,283,440.53
  5. Step 5: Solve for x
    x = 179,180,067,283,440.53/20,269,255.72
  6. Step 6: Final answer
    x = 8,839,992.44

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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.