Home / 16,321,434.76-22,523,579.82-8,979,110.33

Finding the Fourth Proportional to 16,321,434.76, 22,523,579.82 and 8,979,110.33

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Solution

The fourth proportional to 16,321,434.76, 22,523,579.82 and 8,979,110.33 is: 12,391,172.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,321,434.76 : 22,523,579.82 = 8,979,110.33 : x
  2. Step 2: Convert to fraction form
    16,321,434.76/22,523,579.82 = 8,979,110.33/x
  3. Step 3: Cross multiply
    16,321,434.76x = 22,523,579.82 × 8,979,110.33
  4. Step 4: Simplify right side
    16,321,434.76x = 202,241,708,151,395.28
  5. Step 5: Solve for x
    x = 202,241,708,151,395.28/16,321,434.76
  6. Step 6: Final answer
    x = 12,391,172.17

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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.