Home / 27,290,639.53-40,934,384.65-16,505,044.57

Finding the Fourth Proportional to 27,290,639.53, 40,934,384.65 and 16,505,044.57

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Solution

The fourth proportional to 27,290,639.53, 40,934,384.65 and 16,505,044.57 is: 24,756,614.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,290,639.53 : 40,934,384.65 = 16,505,044.57 : x
  2. Step 2: Convert to fraction form
    27,290,639.53/40,934,384.65 = 16,505,044.57/x
  3. Step 3: Cross multiply
    27,290,639.53x = 40,934,384.65 × 16,505,044.57
  4. Step 4: Simplify right side
    27,290,639.53x = 675,623,843,093,773.88
  5. Step 5: Solve for x
    x = 675,623,843,093,773.88/27,290,639.53
  6. Step 6: Final answer
    x = 24,756,614.53

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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.