Home / 15,672,092.80-21,626,301.54-8,795,246.26

Finding the Fourth Proportional to 15,672,092.80, 21,626,301.54 and 8,795,246.26

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Solution

The fourth proportional to 15,672,092.80, 21,626,301.54 and 8,795,246.26 is: 12,136,773.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,672,092.80 : 21,626,301.54 = 8,795,246.26 : x
  2. Step 2: Convert to fraction form
    15,672,092.80/21,626,301.54 = 8,795,246.26/x
  3. Step 3: Cross multiply
    15,672,092.80x = 21,626,301.54 × 8,795,246.26
  4. Step 4: Simplify right side
    15,672,092.80x = 190,208,647,737,317.22
  5. Step 5: Solve for x
    x = 190,208,647,737,317.22/15,672,092.80
  6. Step 6: Final answer
    x = 12,136,773.96

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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.