Home / 29,073,834.88-40,122,161.20-16,021,560.89

Finding the Fourth Proportional to 29,073,834.88, 40,122,161.20 and 16,021,560.89

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Solution

The fourth proportional to 29,073,834.88, 40,122,161.20 and 16,021,560.89 is: 22,109,902.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,073,834.88 : 40,122,161.20 = 16,021,560.89 : x
  2. Step 2: Convert to fraction form
    29,073,834.88/40,122,161.20 = 16,021,560.89/x
  3. Step 3: Cross multiply
    29,073,834.88x = 40,122,161.20 × 16,021,560.89
  4. Step 4: Simplify right side
    29,073,834.88x = 642,819,648,824,527.88
  5. Step 5: Solve for x
    x = 642,819,648,824,527.88/29,073,834.88
  6. Step 6: Final answer
    x = 22,109,902.31

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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.