Home / 36,291,890.49-50,082,657.82-19,771,963.62

Finding the Fourth Proportional to 36,291,890.49, 50,082,657.82 and 19,771,963.62

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Solution

The fourth proportional to 36,291,890.49, 50,082,657.82 and 19,771,963.62 is: 27,285,227.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,291,890.49 : 50,082,657.82 = 19,771,963.62 : x
  2. Step 2: Convert to fraction form
    36,291,890.49/50,082,657.82 = 19,771,963.62/x
  3. Step 3: Cross multiply
    36,291,890.49x = 50,082,657.82 × 19,771,963.62
  4. Step 4: Simplify right side
    36,291,890.49x = 990,232,488,360,518.75
  5. Step 5: Solve for x
    x = 990,232,488,360,518.75/36,291,890.49
  6. Step 6: Final answer
    x = 27,285,227.50

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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.