Home / 38,561,364.20-53,214,676.82-22,041,843.46

Finding the Fourth Proportional to 38,561,364.20, 53,214,676.82 and 22,041,843.46

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Solution

The fourth proportional to 38,561,364.20, 53,214,676.82 and 22,041,843.46 is: 30,417,740.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,561,364.20 : 53,214,676.82 = 22,041,843.46 : x
  2. Step 2: Convert to fraction form
    38,561,364.20/53,214,676.82 = 22,041,843.46/x
  3. Step 3: Cross multiply
    38,561,364.20x = 53,214,676.82 × 22,041,843.46
  4. Step 4: Simplify right side
    38,561,364.20x = 1,172,949,576,240,930.75
  5. Step 5: Solve for x
    x = 1,172,949,576,240,930.75/38,561,364.20
  6. Step 6: Final answer
    x = 30,417,740.67

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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.