Home / 36,981,008.28-55,479,078.08-12,716,783.96

Finding the Fourth Proportional to 36,981,008.28, 55,479,078.08 and 12,716,783.96

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Solution

The fourth proportional to 36,981,008.28, 55,479,078.08 and 12,716,783.96 is: 19,077,777.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,981,008.28 : 55,479,078.08 = 12,716,783.96 : x
  2. Step 2: Convert to fraction form
    36,981,008.28/55,479,078.08 = 12,716,783.96/x
  3. Step 3: Cross multiply
    36,981,008.28x = 55,479,078.08 × 12,716,783.96
  4. Step 4: Simplify right side
    36,981,008.28x = 705,515,450,018,265.75
  5. Step 5: Solve for x
    x = 705,515,450,018,265.75/36,981,008.28
  6. Step 6: Final answer
    x = 19,077,777.56

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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.