Home / 36,168,330.80-54,252,496.20-10,611,923.60

Finding the Fourth Proportional to 36,168,330.80, 54,252,496.20 and 10,611,923.60

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Solution

The fourth proportional to 36,168,330.80, 54,252,496.20 and 10,611,923.60 is: 15,917,885.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,168,330.80 : 54,252,496.20 = 10,611,923.60 : x
  2. Step 2: Convert to fraction form
    36,168,330.80/54,252,496.20 = 10,611,923.60/x
  3. Step 3: Cross multiply
    36,168,330.80x = 54,252,496.20 × 10,611,923.60
  4. Step 4: Simplify right side
    36,168,330.80x = 575,723,344,783,690.38
  5. Step 5: Solve for x
    x = 575,723,344,783,690.38/36,168,330.80
  6. Step 6: Final answer
    x = 15,917,885.40

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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.