Home / 16,814,269.60-25,221,404.40-8,311,213.60

Finding the Fourth Proportional to 16,814,269.60, 25,221,404.40 and 8,311,213.60

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Solution

The fourth proportional to 16,814,269.60, 25,221,404.40 and 8,311,213.60 is: 12,466,820.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,814,269.60 : 25,221,404.40 = 8,311,213.60 : x
  2. Step 2: Convert to fraction form
    16,814,269.60/25,221,404.40 = 8,311,213.60/x
  3. Step 3: Cross multiply
    16,814,269.60x = 25,221,404.40 × 8,311,213.60
  4. Step 4: Simplify right side
    16,814,269.60x = 209,620,479,260,379.81
  5. Step 5: Solve for x
    x = 209,620,479,260,379.81/16,814,269.60
  6. Step 6: Final answer
    x = 12,466,820.40

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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.