Home / 29,073,849.51-40,122,181.41-16,021,575.54

Finding the Fourth Proportional to 29,073,849.51, 40,122,181.41 and 16,021,575.54

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Solution

The fourth proportional to 29,073,849.51, 40,122,181.41 and 16,021,575.54 is: 22,109,922.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,073,849.51 : 40,122,181.41 = 16,021,575.54 : x
  2. Step 2: Convert to fraction form
    29,073,849.51/40,122,181.41 = 16,021,575.54/x
  3. Step 3: Cross multiply
    29,073,849.51x = 40,122,181.41 × 16,021,575.54
  4. Step 4: Simplify right side
    29,073,849.51x = 642,820,560,289,898.62
  5. Step 5: Solve for x
    x = 642,820,560,289,898.62/29,073,849.51
  6. Step 6: Final answer
    x = 22,109,922.53

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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.