Home / 18,860,951.25-26,028,112.86-10,276,247.25

Finding the Fourth Proportional to 18,860,951.25, 26,028,112.86 and 10,276,247.25

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Solution

The fourth proportional to 18,860,951.25, 26,028,112.86 and 10,276,247.25 is: 14,181,221.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,860,951.25 : 26,028,112.86 = 10,276,247.25 : x
  2. Step 2: Convert to fraction form
    18,860,951.25/26,028,112.86 = 10,276,247.25/x
  3. Step 3: Cross multiply
    18,860,951.25x = 26,028,112.86 × 10,276,247.25
  4. Step 4: Simplify right side
    18,860,951.25x = 267,471,323,200,264.62
  5. Step 5: Solve for x
    x = 267,471,323,200,264.62/18,860,951.25
  6. Step 6: Final answer
    x = 14,181,221.28

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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.