Home / 32,990,179.20-45,524,259.45-18,304,914.30

Finding the Fourth Proportional to 32,990,179.20, 45,524,259.45 and 18,304,914.30

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Solution

The fourth proportional to 32,990,179.20, 45,524,259.45 and 18,304,914.30 is: 25,259,567.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,990,179.20 : 45,524,259.45 = 18,304,914.30 : x
  2. Step 2: Convert to fraction form
    32,990,179.20/45,524,259.45 = 18,304,914.30/x
  3. Step 3: Cross multiply
    32,990,179.20x = 45,524,259.45 × 18,304,914.30
  4. Step 4: Simplify right side
    32,990,179.20x = 833,317,667,803,215.25
  5. Step 5: Solve for x
    x = 833,317,667,803,215.25/32,990,179.20
  6. Step 6: Final answer
    x = 25,259,567.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.