Home / 14,949,199.27-20,629,443.26-8,243,528.32

Finding the Fourth Proportional to 14,949,199.27, 20,629,443.26 and 8,243,528.32

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Solution

The fourth proportional to 14,949,199.27, 20,629,443.26 and 8,243,528.32 is: 11,375,819.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,949,199.27 : 20,629,443.26 = 8,243,528.32 : x
  2. Step 2: Convert to fraction form
    14,949,199.27/20,629,443.26 = 8,243,528.32/x
  3. Step 3: Cross multiply
    14,949,199.27x = 20,629,443.26 × 8,243,528.32
  4. Step 4: Simplify right side
    14,949,199.27x = 170,059,399,728,070.25
  5. Step 5: Solve for x
    x = 170,059,399,728,070.25/14,949,199.27
  6. Step 6: Final answer
    x = 11,375,819.98

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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.