Home / 12,295,048.32-18,443,458.24-4,722,014.08

Finding the Fourth Proportional to 12,295,048.32, 18,443,458.24 and 4,722,014.08

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Solution

The fourth proportional to 12,295,048.32, 18,443,458.24 and 4,722,014.08 is: 7,083,361.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,295,048.32 : 18,443,458.24 = 4,722,014.08 : x
  2. Step 2: Convert to fraction form
    12,295,048.32/18,443,458.24 = 4,722,014.08/x
  3. Step 3: Cross multiply
    12,295,048.32x = 18,443,458.24 × 4,722,014.08
  4. Step 4: Simplify right side
    12,295,048.32x = 87,090,269,493,172.02
  5. Step 5: Solve for x
    x = 87,090,269,493,172.02/12,295,048.32
  6. Step 6: Final answer
    x = 7,083,361.30

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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.