Home / 40,621,181.76-56,057,230.82-23,217,900.64

Finding the Fourth Proportional to 40,621,181.76, 56,057,230.82 and 23,217,900.64

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Solution

The fourth proportional to 40,621,181.76, 56,057,230.82 and 23,217,900.64 is: 32,040,702.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,621,181.76 : 56,057,230.82 = 23,217,900.64 : x
  2. Step 2: Convert to fraction form
    40,621,181.76/56,057,230.82 = 23,217,900.64/x
  3. Step 3: Cross multiply
    40,621,181.76x = 56,057,230.82 × 23,217,900.64
  4. Step 4: Simplify right side
    40,621,181.76x = 1,301,531,215,332,305.75
  5. Step 5: Solve for x
    x = 1,301,531,215,332,305.75/40,621,181.76
  6. Step 6: Final answer
    x = 32,040,702.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.