Home / 16,798,618.20-25,169,933.70-15,790,848.60

Finding the Fourth Proportional to 16,798,618.20, 25,169,933.70 and 15,790,848.60

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Solution

The fourth proportional to 16,798,618.20, 25,169,933.70 and 15,790,848.60 is: 23,659,958.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,798,618.20 : 25,169,933.70 = 15,790,848.60 : x
  2. Step 2: Convert to fraction form
    16,798,618.20/25,169,933.70 = 15,790,848.60/x
  3. Step 3: Cross multiply
    16,798,618.20x = 25,169,933.70 × 15,790,848.60
  4. Step 4: Simplify right side
    16,798,618.20x = 397,454,612,328,737.81
  5. Step 5: Solve for x
    x = 397,454,612,328,737.81/16,798,618.20
  6. Step 6: Final answer
    x = 23,659,958.67

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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.