Home / 18,079,051.86-24,934,662.09-11,890,453.53

Finding the Fourth Proportional to 18,079,051.86, 24,934,662.09 and 11,890,453.53

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Solution

The fourth proportional to 18,079,051.86, 24,934,662.09 and 11,890,453.53 is: 16,399,335.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,079,051.86 : 24,934,662.09 = 11,890,453.53 : x
  2. Step 2: Convert to fraction form
    18,079,051.86/24,934,662.09 = 11,890,453.53/x
  3. Step 3: Cross multiply
    18,079,051.86x = 24,934,662.09 × 11,890,453.53
  4. Step 4: Simplify right side
    18,079,051.86x = 296,484,440,867,397.69
  5. Step 5: Solve for x
    x = 296,484,440,867,397.69/18,079,051.86
  6. Step 6: Final answer
    x = 16,399,335.72

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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.