Home / 13,188,732.71-19,770,006.62-6,260,070.67

Finding the Fourth Proportional to 13,188,732.71, 19,770,006.62 and 6,260,070.67

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Solution

The fourth proportional to 13,188,732.71, 19,770,006.62 and 6,260,070.67 is: 9,383,891.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,188,732.71 : 19,770,006.62 = 6,260,070.67 : x
  2. Step 2: Convert to fraction form
    13,188,732.71/19,770,006.62 = 6,260,070.67/x
  3. Step 3: Cross multiply
    13,188,732.71x = 19,770,006.62 × 6,260,070.67
  4. Step 4: Simplify right side
    13,188,732.71x = 123,761,638,553,793
  5. Step 5: Solve for x
    x = 123,761,638,553,793/13,188,732.71
  6. Step 6: Final answer
    x = 9,383,891.64

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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.