Home / 29,751,398.39-41,057,234.16-16,698,395.81

Finding the Fourth Proportional to 29,751,398.39, 41,057,234.16 and 16,698,395.81

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Solution

The fourth proportional to 29,751,398.39, 41,057,234.16 and 16,698,395.81 is: 23,043,957.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,751,398.39 : 41,057,234.16 = 16,698,395.81 : x
  2. Step 2: Convert to fraction form
    29,751,398.39/41,057,234.16 = 16,698,395.81/x
  3. Step 3: Cross multiply
    29,751,398.39x = 41,057,234.16 × 16,698,395.81
  4. Step 4: Simplify right side
    29,751,398.39x = 685,589,946,867,532.88
  5. Step 5: Solve for x
    x = 685,589,946,867,532.88/29,751,398.39
  6. Step 6: Final answer
    x = 23,043,957.06

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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.