Home / 29,751,397.39-41,057,232.78-16,698,394.81

Finding the Fourth Proportional to 29,751,397.39, 41,057,232.78 and 16,698,394.81

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Solution

The fourth proportional to 29,751,397.39, 41,057,232.78 and 16,698,394.81 is: 23,043,955.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,751,397.39 : 41,057,232.78 = 16,698,394.81 : x
  2. Step 2: Convert to fraction form
    29,751,397.39/41,057,232.78 = 16,698,394.81/x
  3. Step 3: Cross multiply
    29,751,397.39x = 41,057,232.78 × 16,698,394.81
  4. Step 4: Simplify right side
    29,751,397.39x = 685,589,882,766,513.88
  5. Step 5: Solve for x
    x = 685,589,882,766,513.88/29,751,397.39
  6. Step 6: Final answer
    x = 23,043,955.68

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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.