Home / 21,727,935.85-32,591,903.78-7,351,472.65

Finding the Fourth Proportional to 21,727,935.85, 32,591,903.78 and 7,351,472.65

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Solution

The fourth proportional to 21,727,935.85, 32,591,903.78 and 7,351,472.65 is: 11,027,208.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,727,935.85 : 32,591,903.78 = 7,351,472.65 : x
  2. Step 2: Convert to fraction form
    21,727,935.85/32,591,903.78 = 7,351,472.65/x
  3. Step 3: Cross multiply
    21,727,935.85x = 32,591,903.78 × 7,351,472.65
  4. Step 4: Simplify right side
    21,727,935.85x = 239,598,489,213,344.25
  5. Step 5: Solve for x
    x = 239,598,489,213,344.25/21,727,935.85
  6. Step 6: Final answer
    x = 11,027,208.98

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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.