Home / 41,767,911.26-57,638,848.56-23,181,960.68

Finding the Fourth Proportional to 41,767,911.26, 57,638,848.56 and 23,181,960.68

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Solution

The fourth proportional to 41,767,911.26, 57,638,848.56 and 23,181,960.68 is: 31,990,623.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,767,911.26 : 57,638,848.56 = 23,181,960.68 : x
  2. Step 2: Convert to fraction form
    41,767,911.26/57,638,848.56 = 23,181,960.68/x
  3. Step 3: Cross multiply
    41,767,911.26x = 57,638,848.56 × 23,181,960.68
  4. Step 4: Simplify right side
    41,767,911.26x = 1,336,181,520,958,394.75
  5. Step 5: Solve for x
    x = 1,336,181,520,958,394.75/41,767,911.26
  6. Step 6: Final answer
    x = 31,990,623.44

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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.