Home / 18,682,234.80-28,044,347.40-14,441,204.40

Finding the Fourth Proportional to 18,682,234.80, 28,044,347.40 and 14,441,204.40

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Solution

The fourth proportional to 18,682,234.80, 28,044,347.40 and 14,441,204.40 is: 21,678,035.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,682,234.80 : 28,044,347.40 = 14,441,204.40 : x
  2. Step 2: Convert to fraction form
    18,682,234.80/28,044,347.40 = 14,441,204.40/x
  3. Step 3: Cross multiply
    18,682,234.80x = 28,044,347.40 × 14,441,204.40
  4. Step 4: Simplify right side
    18,682,234.80x = 404,994,153,068,008.56
  5. Step 5: Solve for x
    x = 404,994,153,068,008.56/18,682,234.80
  6. Step 6: Final answer
    x = 21,678,035.71

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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.