Home / 29,412,090.16-40,587,375.72-17,020,198.24

Finding the Fourth Proportional to 29,412,090.16, 40,587,375.72 and 17,020,198.24

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Solution

The fourth proportional to 29,412,090.16, 40,587,375.72 and 17,020,198.24 is: 23,487,116.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,412,090.16 : 40,587,375.72 = 17,020,198.24 : x
  2. Step 2: Convert to fraction form
    29,412,090.16/40,587,375.72 = 17,020,198.24/x
  3. Step 3: Cross multiply
    29,412,090.16x = 40,587,375.72 × 17,020,198.24
  4. Step 4: Simplify right side
    29,412,090.16x = 690,805,180,795,762.62
  5. Step 5: Solve for x
    x = 690,805,180,795,762.62/29,412,090.16
  6. Step 6: Final answer
    x = 23,487,116.25

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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.