Home / 37,224,672.92-51,369,311.94-20,704,442.12

Finding the Fourth Proportional to 37,224,672.92, 51,369,311.94 and 20,704,442.12

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Solution

The fourth proportional to 37,224,672.92, 51,369,311.94 and 20,704,442.12 is: 28,571,720.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,224,672.92 : 51,369,311.94 = 20,704,442.12 : x
  2. Step 2: Convert to fraction form
    37,224,672.92/51,369,311.94 = 20,704,442.12/x
  3. Step 3: Cross multiply
    37,224,672.92x = 51,369,311.94 × 20,704,442.12
  4. Step 4: Simplify right side
    37,224,672.92x = 1,063,572,945,805,954.88
  5. Step 5: Solve for x
    x = 1,063,572,945,805,954.88/37,224,672.92
  6. Step 6: Final answer
    x = 28,571,720.38

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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.