Home / 25,231,809.80-37,847,714.70-13,752,684.20

Finding the Fourth Proportional to 25,231,809.80, 37,847,714.70 and 13,752,684.20

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Solution

The fourth proportional to 25,231,809.80, 37,847,714.70 and 13,752,684.20 is: 20,629,026.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,231,809.80 : 37,847,714.70 = 13,752,684.20 : x
  2. Step 2: Convert to fraction form
    25,231,809.80/37,847,714.70 = 13,752,684.20/x
  3. Step 3: Cross multiply
    25,231,809.80x = 37,847,714.70 × 13,752,684.20
  4. Step 4: Simplify right side
    25,231,809.80x = 520,507,667,960,797.75
  5. Step 5: Solve for x
    x = 520,507,667,960,797.75/25,231,809.80
  6. Step 6: Final answer
    x = 20,629,026.30

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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.