Home / 28,770,986.83-43,183,764.33-17,808,014.45

Finding the Fourth Proportional to 28,770,986.83, 43,183,764.33 and 17,808,014.45

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Solution

The fourth proportional to 28,770,986.83, 43,183,764.33 and 17,808,014.45 is: 26,728,909.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,770,986.83 : 43,183,764.33 = 17,808,014.45 : x
  2. Step 2: Convert to fraction form
    28,770,986.83/43,183,764.33 = 17,808,014.45/x
  3. Step 3: Cross multiply
    28,770,986.83x = 43,183,764.33 × 17,808,014.45
  4. Step 4: Simplify right side
    28,770,986.83x = 769,017,099,194,034.50
  5. Step 5: Solve for x
    x = 769,017,099,194,034.50/28,770,986.83
  6. Step 6: Final answer
    x = 26,728,909.36

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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.