Home / 14,567,728.08-20,103,351.44-8,041,359.62

Finding the Fourth Proportional to 14,567,728.08, 20,103,351.44 and 8,041,359.62

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Solution

The fourth proportional to 14,567,728.08, 20,103,351.44 and 8,041,359.62 is: 11,097,013.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,567,728.08 : 20,103,351.44 = 8,041,359.62 : x
  2. Step 2: Convert to fraction form
    14,567,728.08/20,103,351.44 = 8,041,359.62/x
  3. Step 3: Cross multiply
    14,567,728.08x = 20,103,351.44 × 8,041,359.62
  4. Step 4: Simplify right side
    14,567,728.08x = 161,658,278,496,284.88
  5. Step 5: Solve for x
    x = 161,658,278,496,284.88/14,567,728.08
  6. Step 6: Final answer
    x = 11,097,013.73

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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.