Home / 16,561,579.66-22,853,376.89-12,213,007.18

Finding the Fourth Proportional to 16,561,579.66, 22,853,376.89 and 12,213,007.18

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Solution

The fourth proportional to 16,561,579.66, 22,853,376.89 and 12,213,007.18 is: 16,852,767.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,561,579.66 : 22,853,376.89 = 12,213,007.18 : x
  2. Step 2: Convert to fraction form
    16,561,579.66/22,853,376.89 = 12,213,007.18/x
  3. Step 3: Cross multiply
    16,561,579.66x = 22,853,376.89 × 12,213,007.18
  4. Step 4: Simplify right side
    16,561,579.66x = 279,108,455,972,416.41
  5. Step 5: Solve for x
    x = 279,108,455,972,416.41/16,561,579.66
  6. Step 6: Final answer
    x = 16,852,767.78

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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.