Home / 11,071,908.80-16,607,863.20-10,079,885.60

Finding the Fourth Proportional to 11,071,908.80, 16,607,863.20 and 10,079,885.60

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Solution

The fourth proportional to 11,071,908.80, 16,607,863.20 and 10,079,885.60 is: 15,119,828.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,071,908.80 : 16,607,863.20 = 10,079,885.60 : x
  2. Step 2: Convert to fraction form
    11,071,908.80/16,607,863.20 = 10,079,885.60/x
  3. Step 3: Cross multiply
    11,071,908.80x = 16,607,863.20 × 10,079,885.60
  4. Step 4: Simplify right side
    11,071,908.80x = 167,405,361,116,449.91
  5. Step 5: Solve for x
    x = 167,405,361,116,449.91/11,071,908.80
  6. Step 6: Final answer
    x = 15,119,828.40

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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.