Home / 27,290,638.53-40,934,383.16-16,505,043.57

Finding the Fourth Proportional to 27,290,638.53, 40,934,383.16 and 16,505,043.57

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Solution

The fourth proportional to 27,290,638.53, 40,934,383.16 and 16,505,043.57 is: 24,756,613.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,290,638.53 : 40,934,383.16 = 16,505,043.57 : x
  2. Step 2: Convert to fraction form
    27,290,638.53/40,934,383.16 = 16,505,043.57/x
  3. Step 3: Cross multiply
    27,290,638.53x = 40,934,383.16 × 16,505,043.57
  4. Step 4: Simplify right side
    27,290,638.53x = 675,623,777,484,349.12
  5. Step 5: Solve for x
    x = 675,623,777,484,349.12/27,290,638.53
  6. Step 6: Final answer
    x = 24,756,613.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.