Home / 23,310,010.80-34,965,016.20-21,042,529.20

Finding the Fourth Proportional to 23,310,010.80, 34,965,016.20 and 21,042,529.20

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Solution

The fourth proportional to 23,310,010.80, 34,965,016.20 and 21,042,529.20 is: 31,563,793.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,310,010.80 : 34,965,016.20 = 21,042,529.20 : x
  2. Step 2: Convert to fraction form
    23,310,010.80/34,965,016.20 = 21,042,529.20/x
  3. Step 3: Cross multiply
    23,310,010.80x = 34,965,016.20 × 21,042,529.20
  4. Step 4: Simplify right side
    23,310,010.80x = 735,752,374,366,973.12
  5. Step 5: Solve for x
    x = 735,752,374,366,973.12/23,310,010.80
  6. Step 6: Final answer
    x = 31,563,793.80

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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.