Home / 26,838,405.44-40,251,892.80-7,664,072.48

Finding the Fourth Proportional to 26,838,405.44, 40,251,892.80 and 7,664,072.48

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Solution

The fourth proportional to 26,838,405.44, 40,251,892.80 and 7,664,072.48 is: 11,494,476.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,838,405.44 : 40,251,892.80 = 7,664,072.48 : x
  2. Step 2: Convert to fraction form
    26,838,405.44/40,251,892.80 = 7,664,072.48/x
  3. Step 3: Cross multiply
    26,838,405.44x = 40,251,892.80 × 7,664,072.48
  4. Step 4: Simplify right side
    26,838,405.44x = 308,493,423,876,390.12
  5. Step 5: Solve for x
    x = 308,493,423,876,390.12/26,838,405.44
  6. Step 6: Final answer
    x = 11,494,476.62

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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.