Home / 38,296,022.46-52,848,260.19-21,776,148.24

Finding the Fourth Proportional to 38,296,022.46, 52,848,260.19 and 21,776,148.24

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Solution

The fourth proportional to 38,296,022.46, 52,848,260.19 and 21,776,148.24 is: 30,050,941.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,296,022.46 : 52,848,260.19 = 21,776,148.24 : x
  2. Step 2: Convert to fraction form
    38,296,022.46/52,848,260.19 = 21,776,148.24/x
  3. Step 3: Cross multiply
    38,296,022.46x = 52,848,260.19 × 21,776,148.24
  4. Step 4: Simplify right side
    38,296,022.46x = 1,150,831,548,123,530.50
  5. Step 5: Solve for x
    x = 1,150,831,548,123,530.50/38,296,022.46
  6. Step 6: Final answer
    x = 30,050,941.96

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1.5x scale

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.