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Finding the Fourth Proportional to 26,491,649.60, 39,705,981.60 and 23,783,268.80

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Solution

The fourth proportional to 26,491,649.60, 39,705,981.60 and 23,783,268.80 is: 35,646,630.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,491,649.60 : 39,705,981.60 = 23,783,268.80 : x
  2. Step 2: Convert to fraction form
    26,491,649.60/39,705,981.60 = 23,783,268.80/x
  3. Step 3: Cross multiply
    26,491,649.60x = 39,705,981.60 × 23,783,268.80
  4. Step 4: Simplify right side
    26,491,649.60x = 944,338,033,360,654.12
  5. Step 5: Solve for x
    x = 944,338,033,360,654.12/26,491,649.60
  6. Step 6: Final answer
    x = 35,646,630.07

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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.