Home / 18,008,391.92-24,834,791.67-16,670,820.02

Finding the Fourth Proportional to 18,008,391.92, 24,834,791.67 and 16,670,820.02

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Solution

The fourth proportional to 18,008,391.92, 24,834,791.67 and 16,670,820.02 is: 22,990,189.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,008,391.92 : 24,834,791.67 = 16,670,820.02 : x
  2. Step 2: Convert to fraction form
    18,008,391.92/24,834,791.67 = 16,670,820.02/x
  3. Step 3: Cross multiply
    18,008,391.92x = 24,834,791.67 × 16,670,820.02
  4. Step 4: Simplify right side
    18,008,391.92x = 414,016,342,144,355.31
  5. Step 5: Solve for x
    x = 414,016,342,144,355.31/18,008,391.92
  6. Step 6: Final answer
    x = 22,990,189.47

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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.