Home / 26,906,898.60-40,366,252.80-8,707,996.80

Finding the Fourth Proportional to 26,906,898.60, 40,366,252.80 and 8,707,996.80

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Solution

The fourth proportional to 26,906,898.60, 40,366,252.80 and 8,707,996.80 is: 13,063,906.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,906,898.60 : 40,366,252.80 = 8,707,996.80 : x
  2. Step 2: Convert to fraction form
    26,906,898.60/40,366,252.80 = 8,707,996.80/x
  3. Step 3: Cross multiply
    26,906,898.60x = 40,366,252.80 × 8,707,996.80
  4. Step 4: Simplify right side
    26,906,898.60x = 351,509,200,210,391.06
  5. Step 5: Solve for x
    x = 351,509,200,210,391.06/26,906,898.60
  6. Step 6: Final answer
    x = 13,063,906.23

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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.