Home / 23,120,415.92-34,685,493.54-8,743,165.40

Finding the Fourth Proportional to 23,120,415.92, 34,685,493.54 and 8,743,165.40

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Solution

The fourth proportional to 23,120,415.92, 34,685,493.54 and 8,743,165.40 is: 13,116,589.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,120,415.92 : 34,685,493.54 = 8,743,165.40 : x
  2. Step 2: Convert to fraction form
    23,120,415.92/34,685,493.54 = 8,743,165.40/x
  3. Step 3: Cross multiply
    23,120,415.92x = 34,685,493.54 × 8,743,165.40
  4. Step 4: Simplify right side
    23,120,415.92x = 303,261,007,054,778.38
  5. Step 5: Solve for x
    x = 303,261,007,054,778.38/23,120,415.92
  6. Step 6: Final answer
    x = 13,116,589.60

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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.