Home / 15,143,094.99-20,897,362.94-8,267,576.85

Finding the Fourth Proportional to 15,143,094.99, 20,897,362.94 and 8,267,576.85

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Solution

The fourth proportional to 15,143,094.99, 20,897,362.94 and 8,267,576.85 is: 11,409,197.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,143,094.99 : 20,897,362.94 = 8,267,576.85 : x
  2. Step 2: Convert to fraction form
    15,143,094.99/20,897,362.94 = 8,267,576.85/x
  3. Step 3: Cross multiply
    15,143,094.99x = 20,897,362.94 × 8,267,576.85
  4. Step 4: Simplify right side
    15,143,094.99x = 172,770,554,027,454.03
  5. Step 5: Solve for x
    x = 172,770,554,027,454.03/15,143,094.99
  6. Step 6: Final answer
    x = 11,409,197.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.