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Finding the Fourth Proportional to 26,818.60, 37,623.80 and 26,818.60

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Solution

The fourth proportional to 26,818.60, 37,623.80 and 26,818.60 is: 37,623.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,818.60 : 37,623.80 = 26,818.60 : x
  2. Step 2: Convert to fraction form
    26,818.60/37,623.80 = 26,818.60/x
  3. Step 3: Cross multiply
    26,818.60x = 37,623.80 × 26,818.60
  4. Step 4: Simplify right side
    26,818.60x = 1,009,017,642.68
  5. Step 5: Solve for x
    x = 1,009,017,642.68/26,818.60
  6. Step 6: Final answer
    x = 37,623.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.