Home / 13,607,188.11-20,410,270.65-3,372,077.25

Finding the Fourth Proportional to 13,607,188.11, 20,410,270.65 and 3,372,077.25

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Solution

The fourth proportional to 13,607,188.11, 20,410,270.65 and 3,372,077.25 is: 5,057,989.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,607,188.11 : 20,410,270.65 = 3,372,077.25 : x
  2. Step 2: Convert to fraction form
    13,607,188.11/20,410,270.65 = 3,372,077.25/x
  3. Step 3: Cross multiply
    13,607,188.11x = 20,410,270.65 × 3,372,077.25
  4. Step 4: Simplify right side
    13,607,188.11x = 68,825,009,325,207.71
  5. Step 5: Solve for x
    x = 68,825,009,325,207.71/13,607,188.11
  6. Step 6: Final answer
    x = 5,057,989.11

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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.