Home / 30,001,179.38-41,401,628.96-16,250,143.50

Finding the Fourth Proportional to 30,001,179.38, 41,401,628.96 and 16,250,143.50

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Solution

The fourth proportional to 30,001,179.38, 41,401,628.96 and 16,250,143.50 is: 22,425,198.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,001,179.38 : 41,401,628.96 = 16,250,143.50 : x
  2. Step 2: Convert to fraction form
    30,001,179.38/41,401,628.96 = 16,250,143.50/x
  3. Step 3: Cross multiply
    30,001,179.38x = 41,401,628.96 × 16,250,143.50
  4. Step 4: Simplify right side
    30,001,179.38x = 672,782,411,652,505
  5. Step 5: Solve for x
    x = 672,782,411,652,505/30,001,179.38
  6. Step 6: Final answer
    x = 22,425,198.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.