Home / 18,794,518.20-28,191,777.30-16,555,030.20

Finding the Fourth Proportional to 18,794,518.20, 28,191,777.30 and 16,555,030.20

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Solution

The fourth proportional to 18,794,518.20, 28,191,777.30 and 16,555,030.20 is: 24,832,545.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,794,518.20 : 28,191,777.30 = 16,555,030.20 : x
  2. Step 2: Convert to fraction form
    18,794,518.20/28,191,777.30 = 16,555,030.20/x
  3. Step 3: Cross multiply
    18,794,518.20x = 28,191,777.30 × 16,555,030.20
  4. Step 4: Simplify right side
    18,794,518.20x = 466,715,724,593,174.44
  5. Step 5: Solve for x
    x = 466,715,724,593,174.44/18,794,518.20
  6. Step 6: Final answer
    x = 24,832,545.30

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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.