Home / 14,765,469.66-20,373,306.03-8,484,783.80

Finding the Fourth Proportional to 14,765,469.66, 20,373,306.03 and 8,484,783.80

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Solution

The fourth proportional to 14,765,469.66, 20,373,306.03 and 8,484,783.80 is: 11,707,253.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,765,469.66 : 20,373,306.03 = 8,484,783.80 : x
  2. Step 2: Convert to fraction form
    14,765,469.66/20,373,306.03 = 8,484,783.80/x
  3. Step 3: Cross multiply
    14,765,469.66x = 20,373,306.03 × 8,484,783.80
  4. Step 4: Simplify right side
    14,765,469.66x = 172,863,096,853,919.78
  5. Step 5: Solve for x
    x = 172,863,096,853,919.78/14,765,469.66
  6. Step 6: Final answer
    x = 11,707,253.53

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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.