Home / 25,151,570.20-37,727,355.30-12,396,986.20

Finding the Fourth Proportional to 25,151,570.20, 37,727,355.30 and 12,396,986.20

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Solution

The fourth proportional to 25,151,570.20, 37,727,355.30 and 12,396,986.20 is: 18,595,479.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,151,570.20 : 37,727,355.30 = 12,396,986.20 : x
  2. Step 2: Convert to fraction form
    25,151,570.20/37,727,355.30 = 12,396,986.20/x
  3. Step 3: Cross multiply
    25,151,570.20x = 37,727,355.30 × 12,396,986.20
  4. Step 4: Simplify right side
    25,151,570.20x = 467,705,503,016,596.81
  5. Step 5: Solve for x
    x = 467,705,503,016,596.81/25,151,570.20
  6. Step 6: Final answer
    x = 18,595,479.30

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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.