Home / 14,571,218.80-20,108,187.96-8,045,254.96

Finding the Fourth Proportional to 14,571,218.80, 20,108,187.96 and 8,045,254.96

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Solution

The fourth proportional to 14,571,218.80, 20,108,187.96 and 8,045,254.96 is: 11,102,399.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,571,218.80 : 20,108,187.96 = 8,045,254.96 : x
  2. Step 2: Convert to fraction form
    14,571,218.80/20,108,187.96 = 8,045,254.96/x
  3. Step 3: Cross multiply
    14,571,218.80x = 20,108,187.96 × 8,045,254.96
  4. Step 4: Simplify right side
    14,571,218.80x = 161,775,498,921,802.28
  5. Step 5: Solve for x
    x = 161,775,498,921,802.28/14,571,218.80
  6. Step 6: Final answer
    x = 11,102,399.95

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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.