Home / 8,189,675.10-12,284,512.65-8,030,242.80

Finding the Fourth Proportional to 8,189,675.10, 12,284,512.65 and 8,030,242.80

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Solution

The fourth proportional to 8,189,675.10, 12,284,512.65 and 8,030,242.80 is: 12,045,364.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,189,675.10 : 12,284,512.65 = 8,030,242.80 : x
  2. Step 2: Convert to fraction form
    8,189,675.10/12,284,512.65 = 8,030,242.80/x
  3. Step 3: Cross multiply
    8,189,675.10x = 12,284,512.65 × 8,030,242.80
  4. Step 4: Simplify right side
    8,189,675.10x = 98,647,619,259,171.42
  5. Step 5: Solve for x
    x = 98,647,619,259,171.42/8,189,675.10
  6. Step 6: Final answer
    x = 12,045,364.20

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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.