Home / 9,275,289.80-13,906,713.90-4,224,000.20

Finding the Fourth Proportional to 9,275,289.80, 13,906,713.90 and 4,224,000.20

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Solution

The fourth proportional to 9,275,289.80, 13,906,713.90 and 4,224,000.20 is: 6,333,167.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,275,289.80 : 13,906,713.90 = 4,224,000.20 : x
  2. Step 2: Convert to fraction form
    9,275,289.80/13,906,713.90 = 4,224,000.20/x
  3. Step 3: Cross multiply
    9,275,289.80x = 13,906,713.90 × 4,224,000.20
  4. Step 4: Simplify right side
    9,275,289.80x = 58,741,962,294,942.78
  5. Step 5: Solve for x
    x = 58,741,962,294,942.78/9,275,289.80
  6. Step 6: Final answer
    x = 6,333,167.33

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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.