Home / 14,456,088.45-19,949,213.82-8,261,064.66

Finding the Fourth Proportional to 14,456,088.45, 19,949,213.82 and 8,261,064.66

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Solution

The fourth proportional to 14,456,088.45, 19,949,213.82 and 8,261,064.66 is: 11,400,161.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,456,088.45 : 19,949,213.82 = 8,261,064.66 : x
  2. Step 2: Convert to fraction form
    14,456,088.45/19,949,213.82 = 8,261,064.66/x
  3. Step 3: Cross multiply
    14,456,088.45x = 19,949,213.82 × 8,261,064.66
  4. Step 4: Simplify right side
    14,456,088.45x = 164,801,745,283,185.59
  5. Step 5: Solve for x
    x = 164,801,745,283,185.59/14,456,088.45
  6. Step 6: Final answer
    x = 11,400,161.66

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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.