Home / 29,992,172.50-41,389,219.92-16,241,147.56

Finding the Fourth Proportional to 29,992,172.50, 41,389,219.92 and 16,241,147.56

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Solution

The fourth proportional to 29,992,172.50, 41,389,219.92 and 16,241,147.56 is: 22,412,795.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,992,172.50 : 41,389,219.92 = 16,241,147.56 : x
  2. Step 2: Convert to fraction form
    29,992,172.50/41,389,219.92 = 16,241,147.56/x
  3. Step 3: Cross multiply
    29,992,172.50x = 41,389,219.92 × 16,241,147.56
  4. Step 4: Simplify right side
    29,992,172.50x = 672,208,428,114,011.50
  5. Step 5: Solve for x
    x = 672,208,428,114,011.50/29,992,172.50
  6. Step 6: Final answer
    x = 22,412,795.48

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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.