Home / 14,861,012.40-22,291,518.60-12,593,530.80

Finding the Fourth Proportional to 14,861,012.40, 22,291,518.60 and 12,593,530.80

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Solution

The fourth proportional to 14,861,012.40, 22,291,518.60 and 12,593,530.80 is: 18,890,296.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,861,012.40 : 22,291,518.60 = 12,593,530.80 : x
  2. Step 2: Convert to fraction form
    14,861,012.40/22,291,518.60 = 12,593,530.80/x
  3. Step 3: Cross multiply
    14,861,012.40x = 22,291,518.60 × 12,593,530.80
  4. Step 4: Simplify right side
    14,861,012.40x = 280,728,926,067,872.91
  5. Step 5: Solve for x
    x = 280,728,926,067,872.91/14,861,012.40
  6. Step 6: Final answer
    x = 18,890,296.20

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Double scale
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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.