Home / 34,660,505.67-47,832,992.13-19,190,589.85

Finding the Fourth Proportional to 34,660,505.67, 47,832,992.13 and 19,190,589.85

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Solution

The fourth proportional to 34,660,505.67, 47,832,992.13 and 19,190,589.85 is: 26,483,841.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,660,505.67 : 47,832,992.13 = 19,190,589.85 : x
  2. Step 2: Convert to fraction form
    34,660,505.67/47,832,992.13 = 19,190,589.85/x
  3. Step 3: Cross multiply
    34,660,505.67x = 47,832,992.13 × 19,190,589.85
  4. Step 4: Simplify right side
    34,660,505.67x = 917,943,333,265,108
  5. Step 5: Solve for x
    x = 917,943,333,265,108/34,660,505.67
  6. Step 6: Final answer
    x = 26,483,841.35

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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.