Home / 20,406,269.70-30,609,404.55-6,029,478.45

Finding the Fourth Proportional to 20,406,269.70, 30,609,404.55 and 6,029,478.45

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Solution

The fourth proportional to 20,406,269.70, 30,609,404.55 and 6,029,478.45 is: 9,044,217.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,406,269.70 : 30,609,404.55 = 6,029,478.45 : x
  2. Step 2: Convert to fraction form
    20,406,269.70/30,609,404.55 = 6,029,478.45/x
  3. Step 3: Cross multiply
    20,406,269.70x = 30,609,404.55 × 6,029,478.45
  4. Step 4: Simplify right side
    20,406,269.70x = 184,558,745,101,556.97
  5. Step 5: Solve for x
    x = 184,558,745,101,556.97/20,406,269.70
  6. Step 6: Final answer
    x = 9,044,217.68

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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.