Home / 14,659,906.80-21,998,435.40-6,139,527.60

Finding the Fourth Proportional to 14,659,906.80, 21,998,435.40 and 6,139,527.60

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Solution

The fourth proportional to 14,659,906.80, 21,998,435.40 and 6,139,527.60 is: 9,212,882.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,659,906.80 : 21,998,435.40 = 6,139,527.60 : x
  2. Step 2: Convert to fraction form
    14,659,906.80/21,998,435.40 = 6,139,527.60/x
  3. Step 3: Cross multiply
    14,659,906.80x = 21,998,435.40 × 6,139,527.60
  4. Step 4: Simplify right side
    14,659,906.80x = 135,060,001,295,117.02
  5. Step 5: Solve for x
    x = 135,060,001,295,117.02/14,659,906.80
  6. Step 6: Final answer
    x = 9,212,882.67

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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.