Home / 29,458,781.80-40,658,065.90-17,076,620.66

Finding the Fourth Proportional to 29,458,781.80, 40,658,065.90 and 17,076,620.66

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Solution

The fourth proportional to 29,458,781.80, 40,658,065.90 and 17,076,620.66 is: 23,568,604.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,458,781.80 : 40,658,065.90 = 17,076,620.66 : x
  2. Step 2: Convert to fraction form
    29,458,781.80/40,658,065.90 = 17,076,620.66/x
  3. Step 3: Cross multiply
    29,458,781.80x = 40,658,065.90 × 17,076,620.66
  4. Step 4: Simplify right side
    29,458,781.80x = 694,302,368,143,581.50
  5. Step 5: Solve for x
    x = 694,302,368,143,581.50/29,458,781.80
  6. Step 6: Final answer
    x = 23,568,604.19

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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.