Home / 8,191,633.78-11,304,726.13-4,470,668.54

Finding the Fourth Proportional to 8,191,633.78, 11,304,726.13 and 4,470,668.54

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Solution

The fourth proportional to 8,191,633.78, 11,304,726.13 and 4,470,668.54 is: 6,169,670.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,191,633.78 : 11,304,726.13 = 4,470,668.54 : x
  2. Step 2: Convert to fraction form
    8,191,633.78/11,304,726.13 = 4,470,668.54/x
  3. Step 3: Cross multiply
    8,191,633.78x = 11,304,726.13 × 4,470,668.54
  4. Step 4: Simplify right side
    8,191,633.78x = 50,539,683,383,829.98
  5. Step 5: Solve for x
    x = 50,539,683,383,829.98/8,191,633.78
  6. Step 6: Final answer
    x = 6,169,670.76

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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.