Home / 13,441,504.70-20,162,257.05-4,466,056.70

Finding the Fourth Proportional to 13,441,504.70, 20,162,257.05 and 4,466,056.70

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Solution

The fourth proportional to 13,441,504.70, 20,162,257.05 and 4,466,056.70 is: 6,699,085.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,441,504.70 : 20,162,257.05 = 4,466,056.70 : x
  2. Step 2: Convert to fraction form
    13,441,504.70/20,162,257.05 = 4,466,056.70/x
  3. Step 3: Cross multiply
    13,441,504.70x = 20,162,257.05 × 4,466,056.70
  4. Step 4: Simplify right side
    13,441,504.70x = 90,045,783,185,274.73
  5. Step 5: Solve for x
    x = 90,045,783,185,274.73/13,441,504.70
  6. Step 6: Final answer
    x = 6,699,085.05

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Similar ratio
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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.