Home / 16,307,966.70-22,505,008.44-8,965,924.75

Finding the Fourth Proportional to 16,307,966.70, 22,505,008.44 and 8,965,924.75

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Solution

The fourth proportional to 16,307,966.70, 22,505,008.44 and 8,965,924.75 is: 12,372,984.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,307,966.70 : 22,505,008.44 = 8,965,924.75 : x
  2. Step 2: Convert to fraction form
    16,307,966.70/22,505,008.44 = 8,965,924.75/x
  3. Step 3: Cross multiply
    16,307,966.70x = 22,505,008.44 × 8,965,924.75
  4. Step 4: Simplify right side
    16,307,966.70x = 201,778,212,220,555.97
  5. Step 5: Solve for x
    x = 201,778,212,220,555.97/16,307,966.70
  6. Step 6: Final answer
    x = 12,372,984.07

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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.