Home / 29,362,590.32-40,511,233.03-16,968,168.31

Finding the Fourth Proportional to 29,362,590.32, 40,511,233.03 and 16,968,168.31

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Solution

The fourth proportional to 29,362,590.32, 40,511,233.03 and 16,968,168.31 is: 23,410,789.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,362,590.32 : 40,511,233.03 = 16,968,168.31 : x
  2. Step 2: Convert to fraction form
    29,362,590.32/40,511,233.03 = 16,968,168.31/x
  3. Step 3: Cross multiply
    29,362,590.32x = 40,511,233.03 × 16,968,168.31
  4. Step 4: Simplify right side
    29,362,590.32x = 687,401,420,462,763.62
  5. Step 5: Solve for x
    x = 687,401,420,462,763.62/29,362,590.32
  6. Step 6: Final answer
    x = 23,410,789.48

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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.