Home / 17,041,769.80-25,562,654.70-13,234,640.20

Finding the Fourth Proportional to 17,041,769.80, 25,562,654.70 and 13,234,640.20

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Solution

The fourth proportional to 17,041,769.80, 25,562,654.70 and 13,234,640.20 is: 19,851,960.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,041,769.80 : 25,562,654.70 = 13,234,640.20 : x
  2. Step 2: Convert to fraction form
    17,041,769.80/25,562,654.70 = 13,234,640.20/x
  3. Step 3: Cross multiply
    17,041,769.80x = 25,562,654.70 × 13,234,640.20
  4. Step 4: Simplify right side
    17,041,769.80x = 338,312,537,511,338.94
  5. Step 5: Solve for x
    x = 338,312,537,511,338.94/17,041,769.80
  6. Step 6: Final answer
    x = 19,851,960.30

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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.