Home / 14,554,172.52-20,084,406.17-8,027,661.87

Finding the Fourth Proportional to 14,554,172.52, 20,084,406.17 and 8,027,661.87

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Solution

The fourth proportional to 14,554,172.52, 20,084,406.17 and 8,027,661.87 is: 11,077,979.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,554,172.52 : 20,084,406.17 = 8,027,661.87 : x
  2. Step 2: Convert to fraction form
    14,554,172.52/20,084,406.17 = 8,027,661.87/x
  3. Step 3: Cross multiply
    14,554,172.52x = 20,084,406.17 × 8,027,661.87
  4. Step 4: Simplify right side
    14,554,172.52x = 161,230,821,552,363.44
  5. Step 5: Solve for x
    x = 161,230,821,552,363.44/14,554,172.52
  6. Step 6: Final answer
    x = 11,077,979.28

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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.