Home / 14,118,181.88-19,483,091.22-8,006,610.38

Finding the Fourth Proportional to 14,118,181.88, 19,483,091.22 and 8,006,610.38

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Solution

The fourth proportional to 14,118,181.88, 19,483,091.22 and 8,006,610.38 is: 11,049,122.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,118,181.88 : 19,483,091.22 = 8,006,610.38 : x
  2. Step 2: Convert to fraction form
    14,118,181.88/19,483,091.22 = 8,006,610.38/x
  3. Step 3: Cross multiply
    14,118,181.88x = 19,483,091.22 × 8,006,610.38
  4. Step 4: Simplify right side
    14,118,181.88x = 155,993,520,396,538.84
  5. Step 5: Solve for x
    x = 155,993,520,396,538.84/14,118,181.88
  6. Step 6: Final answer
    x = 11,049,122.45

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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.