Home / 20,237,310.55-30,358,092.23-6,591,519.50

Finding the Fourth Proportional to 20,237,310.55, 30,358,092.23 and 6,591,519.50

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Solution

The fourth proportional to 20,237,310.55, 30,358,092.23 and 6,591,519.50 is: 9,887,971.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,237,310.55 : 30,358,092.23 = 6,591,519.50 : x
  2. Step 2: Convert to fraction form
    20,237,310.55/30,358,092.23 = 6,591,519.50/x
  3. Step 3: Cross multiply
    20,237,310.55x = 30,358,092.23 × 6,591,519.50
  4. Step 4: Simplify right side
    20,237,310.55x = 200,105,956,756,813.62
  5. Step 5: Solve for x
    x = 200,105,956,756,813.62/20,237,310.55
  6. Step 6: Final answer
    x = 9,887,971.84

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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.