Home / 16,766,093.80-25,149,140.70-15,774,070.60

Finding the Fourth Proportional to 16,766,093.80, 25,149,140.70 and 15,774,070.60

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Solution

The fourth proportional to 16,766,093.80, 25,149,140.70 and 15,774,070.60 is: 23,661,105.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,766,093.80 : 25,149,140.70 = 15,774,070.60 : x
  2. Step 2: Convert to fraction form
    16,766,093.80/25,149,140.70 = 15,774,070.60/x
  3. Step 3: Cross multiply
    16,766,093.80x = 25,149,140.70 × 15,774,070.60
  4. Step 4: Simplify right side
    16,766,093.80x = 396,704,320,931,133.38
  5. Step 5: Solve for x
    x = 396,704,320,931,133.38/16,766,093.80
  6. Step 6: Final answer
    x = 23,661,105.90

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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.