Home / 17,188,084.71-25,781,752.54-8,085,136.67

Finding the Fourth Proportional to 17,188,084.71, 25,781,752.54 and 8,085,136.67

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Solution

The fourth proportional to 17,188,084.71, 25,781,752.54 and 8,085,136.67 is: 12,127,528.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,188,084.71 : 25,781,752.54 = 8,085,136.67 : x
  2. Step 2: Convert to fraction form
    17,188,084.71/25,781,752.54 = 8,085,136.67/x
  3. Step 3: Cross multiply
    17,188,084.71x = 25,781,752.54 × 8,085,136.67
  4. Step 4: Simplify right side
    17,188,084.71x = 208,448,992,855,898.88
  5. Step 5: Solve for x
    x = 208,448,992,855,898.88/17,188,084.71
  6. Step 6: Final answer
    x = 12,127,528.83

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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.