Home / 21,413,490.21-29,550,653.82-11,623,941

Finding the Fourth Proportional to 21,413,490.21, 29,550,653.82 and 11,623,941

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Solution

The fourth proportional to 21,413,490.21, 29,550,653.82 and 11,623,941 is: 16,041,058.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,413,490.21 : 29,550,653.82 = 11,623,941 : x
  2. Step 2: Convert to fraction form
    21,413,490.21/29,550,653.82 = 11,623,941/x
  3. Step 3: Cross multiply
    21,413,490.21x = 29,550,653.82 × 11,623,941
  4. Step 4: Simplify right side
    21,413,490.21x = 343,495,056,515,104.62
  5. Step 5: Solve for x
    x = 343,495,056,515,104.62/21,413,490.21
  6. Step 6: Final answer
    x = 16,041,058.84

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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.