Home / 15,542,114.55-23,271,181.43-12,182,882.55

Finding the Fourth Proportional to 15,542,114.55, 23,271,181.43 and 12,182,882.55

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Solution

The fourth proportional to 15,542,114.55, 23,271,181.43 and 12,182,882.55 is: 18,241,409.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,542,114.55 : 23,271,181.43 = 12,182,882.55 : x
  2. Step 2: Convert to fraction form
    15,542,114.55/23,271,181.43 = 12,182,882.55/x
  3. Step 3: Cross multiply
    15,542,114.55x = 23,271,181.43 × 12,182,882.55
  4. Step 4: Simplify right side
    15,542,114.55x = 283,510,070,100,516.69
  5. Step 5: Solve for x
    x = 283,510,070,100,516.69/15,542,114.55
  6. Step 6: Final answer
    x = 18,241,409.12

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1.5x scale

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.