Home / 13,266,917.45-19,901,234.23-4,169,394.87

Finding the Fourth Proportional to 13,266,917.45, 19,901,234.23 and 4,169,394.87

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Solution

The fourth proportional to 13,266,917.45, 19,901,234.23 and 4,169,394.87 is: 6,254,361.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,266,917.45 : 19,901,234.23 = 4,169,394.87 : x
  2. Step 2: Convert to fraction form
    13,266,917.45/19,901,234.23 = 4,169,394.87/x
  3. Step 3: Cross multiply
    13,266,917.45x = 19,901,234.23 × 4,169,394.87
  4. Step 4: Simplify right side
    13,266,917.45x = 82,976,103,905,230.41
  5. Step 5: Solve for x
    x = 82,976,103,905,230.41/13,266,917.45
  6. Step 6: Final answer
    x = 6,254,361.97

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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.