Home / 55,012,906.80-82,519,360.20-14,623,390.80

Finding the Fourth Proportional to 55,012,906.80, 82,519,360.20 and 14,623,390.80

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Solution

The fourth proportional to 55,012,906.80, 82,519,360.20 and 14,623,390.80 is: 21,935,086.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,012,906.80 : 82,519,360.20 = 14,623,390.80 : x
  2. Step 2: Convert to fraction form
    55,012,906.80/82,519,360.20 = 14,623,390.80/x
  3. Step 3: Cross multiply
    55,012,906.80x = 82,519,360.20 × 14,623,390.80
  4. Step 4: Simplify right side
    55,012,906.80x = 1,206,712,852,770,566.25
  5. Step 5: Solve for x
    x = 1,206,712,852,770,566.25/55,012,906.80
  6. Step 6: Final answer
    x = 21,935,086.20

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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.