Home / 20,294,500.06-30,438,509.58-5,914,204.14

Finding the Fourth Proportional to 20,294,500.06, 30,438,509.58 and 5,914,204.14

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Solution

The fourth proportional to 20,294,500.06, 30,438,509.58 and 5,914,204.14 is: 8,870,361.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,294,500.06 : 30,438,509.58 = 5,914,204.14 : x
  2. Step 2: Convert to fraction form
    20,294,500.06/30,438,509.58 = 5,914,204.14/x
  3. Step 3: Cross multiply
    20,294,500.06x = 30,438,509.58 × 5,914,204.14
  4. Step 4: Simplify right side
    20,294,500.06x = 180,019,559,373,465.62
  5. Step 5: Solve for x
    x = 180,019,559,373,465.62/20,294,500.06
  6. Step 6: Final answer
    x = 8,870,361.86

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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.