Home / 34,419,172.06-47,496,654.48-18,946,234.54

Finding the Fourth Proportional to 34,419,172.06, 47,496,654.48 and 18,946,234.54

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Solution

The fourth proportional to 34,419,172.06, 47,496,654.48 and 18,946,234.54 is: 26,144,811.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,419,172.06 : 47,496,654.48 = 18,946,234.54 : x
  2. Step 2: Convert to fraction form
    34,419,172.06/47,496,654.48 = 18,946,234.54/x
  3. Step 3: Cross multiply
    34,419,172.06x = 47,496,654.48 × 18,946,234.54
  4. Step 4: Simplify right side
    34,419,172.06x = 899,882,755,643,421.62
  5. Step 5: Solve for x
    x = 899,882,755,643,421.62/34,419,172.06
  6. Step 6: Final answer
    x = 26,144,811.21

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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.