Home / 8,662,048.90-13,002,404.55-4,882,912.90

Finding the Fourth Proportional to 8,662,048.90, 13,002,404.55 and 4,882,912.90

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Solution

The fourth proportional to 8,662,048.90, 13,002,404.55 and 4,882,912.90 is: 7,329,629.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,662,048.90 : 13,002,404.55 = 4,882,912.90 : x
  2. Step 2: Convert to fraction form
    8,662,048.90/13,002,404.55 = 4,882,912.90/x
  3. Step 3: Cross multiply
    8,662,048.90x = 13,002,404.55 × 4,882,912.90
  4. Step 4: Simplify right side
    8,662,048.90x = 63,489,608,908,213.70
  5. Step 5: Solve for x
    x = 63,489,608,908,213.70/8,662,048.90
  6. Step 6: Final answer
    x = 7,329,629.47

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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.