Home / 20,294,496.30-30,438,503.97-5,914,200.39

Finding the Fourth Proportional to 20,294,496.30, 30,438,503.97 and 5,914,200.39

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Solution

The fourth proportional to 20,294,496.30, 30,438,503.97 and 5,914,200.39 is: 8,870,356.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,294,496.30 : 30,438,503.97 = 5,914,200.39 : x
  2. Step 2: Convert to fraction form
    20,294,496.30/30,438,503.97 = 5,914,200.39/x
  3. Step 3: Cross multiply
    20,294,496.30x = 30,438,503.97 × 5,914,200.39
  4. Step 4: Simplify right side
    20,294,496.30x = 180,019,412,050,390.53
  5. Step 5: Solve for x
    x = 180,019,412,050,390.53/20,294,496.30
  6. Step 6: Final answer
    x = 8,870,356.25

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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.