Home / 23,287,578.66-32,115,060.90-18,404,466.66

Finding the Fourth Proportional to 23,287,578.66, 32,115,060.90 and 18,404,466.66

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Solution

The fourth proportional to 23,287,578.66, 32,115,060.90 and 18,404,466.66 is: 25,380,937.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,287,578.66 : 32,115,060.90 = 18,404,466.66 : x
  2. Step 2: Convert to fraction form
    23,287,578.66/32,115,060.90 = 18,404,466.66/x
  3. Step 3: Cross multiply
    23,287,578.66x = 32,115,060.90 × 18,404,466.66
  4. Step 4: Simplify right side
    23,287,578.66x = 591,060,567,617,919.62
  5. Step 5: Solve for x
    x = 591,060,567,617,919.62/23,287,578.66
  6. Step 6: Final answer
    x = 25,380,937.03

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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.