Home / 10,243,393.89-15,376,029.31-4,410,469.07

Finding the Fourth Proportional to 10,243,393.89, 15,376,029.31 and 4,410,469.07

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Solution

The fourth proportional to 10,243,393.89, 15,376,029.31 and 4,410,469.07 is: 6,620,413.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,243,393.89 : 15,376,029.31 = 4,410,469.07 : x
  2. Step 2: Convert to fraction form
    10,243,393.89/15,376,029.31 = 4,410,469.07/x
  3. Step 3: Cross multiply
    10,243,393.89x = 15,376,029.31 × 4,410,469.07
  4. Step 4: Simplify right side
    10,243,393.89x = 67,815,501,739,142.76
  5. Step 5: Solve for x
    x = 67,815,501,739,142.76/10,243,393.89
  6. Step 6: Final answer
    x = 6,620,413.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.