Home / 14,576,016.48-20,115,221.04-8,049,632.64

Finding the Fourth Proportional to 14,576,016.48, 20,115,221.04 and 8,049,632.64

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Solution

The fourth proportional to 14,576,016.48, 20,115,221.04 and 8,049,632.64 is: 11,108,668.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,576,016.48 : 20,115,221.04 = 8,049,632.64 : x
  2. Step 2: Convert to fraction form
    14,576,016.48/20,115,221.04 = 8,049,632.64/x
  3. Step 3: Cross multiply
    14,576,016.48x = 20,115,221.04 × 8,049,632.64
  4. Step 4: Simplify right side
    14,576,016.48x = 161,920,139,844,398.72
  5. Step 5: Solve for x
    x = 161,920,139,844,398.72/14,576,016.48
  6. Step 6: Final answer
    x = 11,108,668.82

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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.