Home / 15,562,753.20-23,344,129.80-9,105,745.05

Finding the Fourth Proportional to 15,562,753.20, 23,344,129.80 and 9,105,745.05

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Solution

The fourth proportional to 15,562,753.20, 23,344,129.80 and 9,105,745.05 is: 13,658,617.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,562,753.20 : 23,344,129.80 = 9,105,745.05 : x
  2. Step 2: Convert to fraction form
    15,562,753.20/23,344,129.80 = 9,105,745.05/x
  3. Step 3: Cross multiply
    15,562,753.20x = 23,344,129.80 × 9,105,745.05
  4. Step 4: Simplify right side
    15,562,753.20x = 212,565,694,372,907.50
  5. Step 5: Solve for x
    x = 212,565,694,372,907.50/15,562,753.20
  6. Step 6: Final answer
    x = 13,658,617.58

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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.