Home / 34,296,643.62-47,329,181.82-18,826,991.46

Finding the Fourth Proportional to 34,296,643.62, 47,329,181.82 and 18,826,991.46

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Solution

The fourth proportional to 34,296,643.62, 47,329,181.82 and 18,826,991.46 is: 25,981,145.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,296,643.62 : 47,329,181.82 = 18,826,991.46 : x
  2. Step 2: Convert to fraction form
    34,296,643.62/47,329,181.82 = 18,826,991.46/x
  3. Step 3: Cross multiply
    34,296,643.62x = 47,329,181.82 × 18,826,991.46
  4. Step 4: Simplify right side
    34,296,643.62x = 891,066,101,933,927.25
  5. Step 5: Solve for x
    x = 891,066,101,933,927.25/34,296,643.62
  6. Step 6: Final answer
    x = 25,981,145.90

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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.