Home / 23,120,379.86-34,685,439.50-8,743,129.34

Finding the Fourth Proportional to 23,120,379.86, 34,685,439.50 and 8,743,129.34

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Solution

The fourth proportional to 23,120,379.86, 34,685,439.50 and 8,743,129.34 is: 13,116,535.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,120,379.86 : 34,685,439.50 = 8,743,129.34 : x
  2. Step 2: Convert to fraction form
    23,120,379.86/34,685,439.50 = 8,743,129.34/x
  3. Step 3: Cross multiply
    23,120,379.86x = 34,685,439.50 × 8,743,129.34
  4. Step 4: Simplify right side
    23,120,379.86x = 303,259,283,611,675.56
  5. Step 5: Solve for x
    x = 303,259,283,611,675.56/23,120,379.86
  6. Step 6: Final answer
    x = 13,116,535.52

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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.