Home / 21,410,339.62-29,546,193.86-11,620,783.26

Finding the Fourth Proportional to 21,410,339.62, 29,546,193.86 and 11,620,783.26

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Solution

The fourth proportional to 21,410,339.62, 29,546,193.86 and 11,620,783.26 is: 16,036,640.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,410,339.62 : 29,546,193.86 = 11,620,783.26 : x
  2. Step 2: Convert to fraction form
    21,410,339.62/29,546,193.86 = 11,620,783.26/x
  3. Step 3: Cross multiply
    21,410,339.62x = 29,546,193.86 × 11,620,783.26
  4. Step 4: Simplify right side
    21,410,339.62x = 343,349,915,005,002.75
  5. Step 5: Solve for x
    x = 343,349,915,005,002.75/21,410,339.62
  6. Step 6: Final answer
    x = 16,036,640.29

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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.