Home / 14,257,951.29-19,678,491.94-8,377,584.31

Finding the Fourth Proportional to 14,257,951.29, 19,678,491.94 and 8,377,584.31

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Solution

The fourth proportional to 14,257,951.29, 19,678,491.94 and 8,377,584.31 is: 11,562,546.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,257,951.29 : 19,678,491.94 = 8,377,584.31 : x
  2. Step 2: Convert to fraction form
    14,257,951.29/19,678,491.94 = 8,377,584.31/x
  3. Step 3: Cross multiply
    14,257,951.29x = 19,678,491.94 × 8,377,584.31
  4. Step 4: Simplify right side
    14,257,951.29x = 164,858,225,265,008.09
  5. Step 5: Solve for x
    x = 164,858,225,265,008.09/14,257,951.29
  6. Step 6: Final answer
    x = 11,562,546.53

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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.