Home / 13,484,049.40-20,226,074.10-8,949,086.20

Finding the Fourth Proportional to 13,484,049.40, 20,226,074.10 and 8,949,086.20

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Solution

The fourth proportional to 13,484,049.40, 20,226,074.10 and 8,949,086.20 is: 13,423,629.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,484,049.40 : 20,226,074.10 = 8,949,086.20 : x
  2. Step 2: Convert to fraction form
    13,484,049.40/20,226,074.10 = 8,949,086.20/x
  3. Step 3: Cross multiply
    13,484,049.40x = 20,226,074.10 × 8,949,086.20
  4. Step 4: Simplify right side
    13,484,049.40x = 181,004,880,608,487.41
  5. Step 5: Solve for x
    x = 181,004,880,608,487.41/13,484,049.40
  6. Step 6: Final answer
    x = 13,423,629.30

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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.