Home / 21,503,987.98-29,675,490.32-11,846,195.98

Finding the Fourth Proportional to 21,503,987.98, 29,675,490.32 and 11,846,195.98

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Solution

The fourth proportional to 21,503,987.98, 29,675,490.32 and 11,846,195.98 is: 16,347,743.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,503,987.98 : 29,675,490.32 = 11,846,195.98 : x
  2. Step 2: Convert to fraction form
    21,503,987.98/29,675,490.32 = 11,846,195.98/x
  3. Step 3: Cross multiply
    21,503,987.98x = 29,675,490.32 × 11,846,195.98
  4. Step 4: Simplify right side
    21,503,987.98x = 351,541,673,984,935.44
  5. Step 5: Solve for x
    x = 351,541,673,984,935.44/21,503,987.98
  6. Step 6: Final answer
    x = 16,347,743.24

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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.