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Finding the Fourth Proportional to 26,088, 35,996.40 and 15,473.76

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Solution

The fourth proportional to 26,088, 35,996.40 and 15,473.76 is: 21,350.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,088 : 35,996.40 = 15,473.76 : x
  2. Step 2: Convert to fraction form
    26,088/35,996.40 = 15,473.76/x
  3. Step 3: Cross multiply
    26,088x = 35,996.40 × 15,473.76
  4. Step 4: Simplify right side
    26,088x = 556,999,654.46
  5. Step 5: Solve for x
    x = 556,999,654.46/26,088
  6. Step 6: Final answer
    x = 21,350.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.