Home / 30,059,234-41,481,822.70-16,308,198.12

Finding the Fourth Proportional to 30,059,234, 41,481,822.70 and 16,308,198.12

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Solution

The fourth proportional to 30,059,234, 41,481,822.70 and 16,308,198.12 is: 22,505,356.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,059,234 : 41,481,822.70 = 16,308,198.12 : x
  2. Step 2: Convert to fraction form
    30,059,234/41,481,822.70 = 16,308,198.12/x
  3. Step 3: Cross multiply
    30,059,234x = 41,481,822.70 × 16,308,198.12
  4. Step 4: Simplify right side
    30,059,234x = 676,493,782,970,313.38
  5. Step 5: Solve for x
    x = 676,493,782,970,313.38/30,059,234
  6. Step 6: Final answer
    x = 22,505,356.69

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1.5x scale

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.