Home / 14,580,632.80-20,120,883.43-8,054,121.79

Finding the Fourth Proportional to 14,580,632.80, 20,120,883.43 and 8,054,121.79

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Solution

The fourth proportional to 14,580,632.80, 20,120,883.43 and 8,054,121.79 is: 11,114,472.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,580,632.80 : 20,120,883.43 = 8,054,121.79 : x
  2. Step 2: Convert to fraction form
    14,580,632.80/20,120,883.43 = 8,054,121.79/x
  3. Step 3: Cross multiply
    14,580,632.80x = 20,120,883.43 × 8,054,121.79
  4. Step 4: Simplify right side
    14,580,632.80x = 162,056,045,667,612.94
  5. Step 5: Solve for x
    x = 162,056,045,667,612.94/14,580,632.80
  6. Step 6: Final answer
    x = 11,114,472.73

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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.