Home / 27,186,990.30-40,780,595.40-11,013,247.44

Finding the Fourth Proportional to 27,186,990.30, 40,780,595.40 and 11,013,247.44

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Solution

The fourth proportional to 27,186,990.30, 40,780,595.40 and 11,013,247.44 is: 16,519,915.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,186,990.30 : 40,780,595.40 = 11,013,247.44 : x
  2. Step 2: Convert to fraction form
    27,186,990.30/40,780,595.40 = 11,013,247.44/x
  3. Step 3: Cross multiply
    27,186,990.30x = 40,780,595.40 × 11,013,247.44
  4. Step 4: Simplify right side
    27,186,990.30x = 449,126,787,890,725.75
  5. Step 5: Solve for x
    x = 449,126,787,890,725.75/27,186,990.30
  6. Step 6: Final answer
    x = 16,519,915.70

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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.