Home / 16,993,374.20-25,486,518.90-6,215,751.80

Finding the Fourth Proportional to 16,993,374.20, 25,486,518.90 and 6,215,751.80

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Solution

The fourth proportional to 16,993,374.20, 25,486,518.90 and 6,215,751.80 is: 9,322,331.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,993,374.20 : 25,486,518.90 = 6,215,751.80 : x
  2. Step 2: Convert to fraction form
    16,993,374.20/25,486,518.90 = 6,215,751.80/x
  3. Step 3: Cross multiply
    16,993,374.20x = 25,486,518.90 × 6,215,751.80
  4. Step 4: Simplify right side
    16,993,374.20x = 158,417,875,728,409
  5. Step 5: Solve for x
    x = 158,417,875,728,409/16,993,374.20
  6. Step 6: Final answer
    x = 9,322,331.98

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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.