Home / 27,479,813.80-41,219,720.70-16,133,074.60

Finding the Fourth Proportional to 27,479,813.80, 41,219,720.70 and 16,133,074.60

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Solution

The fourth proportional to 27,479,813.80, 41,219,720.70 and 16,133,074.60 is: 24,199,611.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,479,813.80 : 41,219,720.70 = 16,133,074.60 : x
  2. Step 2: Convert to fraction form
    27,479,813.80/41,219,720.70 = 16,133,074.60/x
  3. Step 3: Cross multiply
    27,479,813.80x = 41,219,720.70 × 16,133,074.60
  4. Step 4: Simplify right side
    27,479,813.80x = 665,000,829,044,264.25
  5. Step 5: Solve for x
    x = 665,000,829,044,264.25/27,479,813.80
  6. Step 6: Final answer
    x = 24,199,611.90

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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.