Home / 17,246,822.80-25,870,234.20-15,853,363.60

Finding the Fourth Proportional to 17,246,822.80, 25,870,234.20 and 15,853,363.60

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Solution

The fourth proportional to 17,246,822.80, 25,870,234.20 and 15,853,363.60 is: 23,780,045.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,246,822.80 : 25,870,234.20 = 15,853,363.60 : x
  2. Step 2: Convert to fraction form
    17,246,822.80/25,870,234.20 = 15,853,363.60/x
  3. Step 3: Cross multiply
    17,246,822.80x = 25,870,234.20 × 15,853,363.60
  4. Step 4: Simplify right side
    17,246,822.80x = 410,130,229,189,755.12
  5. Step 5: Solve for x
    x = 410,130,229,189,755.12/17,246,822.80
  6. Step 6: Final answer
    x = 23,780,045.40

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1.5x scale

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.