Home / 23,331,693.70-34,997,540.55-20,980,231.30

Finding the Fourth Proportional to 23,331,693.70, 34,997,540.55 and 20,980,231.30

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Solution

The fourth proportional to 23,331,693.70, 34,997,540.55 and 20,980,231.30 is: 31,470,346.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,331,693.70 : 34,997,540.55 = 20,980,231.30 : x
  2. Step 2: Convert to fraction form
    23,331,693.70/34,997,540.55 = 20,980,231.30/x
  3. Step 3: Cross multiply
    23,331,693.70x = 34,997,540.55 × 20,980,231.30
  4. Step 4: Simplify right side
    23,331,693.70x = 734,256,495,670,129.12
  5. Step 5: Solve for x
    x = 734,256,495,670,129.12/23,331,693.70
  6. Step 6: Final answer
    x = 31,470,346.95

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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.