Home / 46,320,871.56-69,481,898.66-12,241,923

Finding the Fourth Proportional to 46,320,871.56, 69,481,898.66 and 12,241,923

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Solution

The fourth proportional to 46,320,871.56, 69,481,898.66 and 12,241,923 is: 18,363,040.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,320,871.56 : 69,481,898.66 = 12,241,923 : x
  2. Step 2: Convert to fraction form
    46,320,871.56/69,481,898.66 = 12,241,923/x
  3. Step 3: Cross multiply
    46,320,871.56x = 69,481,898.66 × 12,241,923
  4. Step 4: Simplify right side
    46,320,871.56x = 850,592,053,289,523.12
  5. Step 5: Solve for x
    x = 850,592,053,289,523.12/46,320,871.56
  6. Step 6: Final answer
    x = 18,363,040.78

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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.