Home / 8,766,256.20-13,149,384.30-7,171,933.20

Finding the Fourth Proportional to 8,766,256.20, 13,149,384.30 and 7,171,933.20

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Solution

The fourth proportional to 8,766,256.20, 13,149,384.30 and 7,171,933.20 is: 10,757,899.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,766,256.20 : 13,149,384.30 = 7,171,933.20 : x
  2. Step 2: Convert to fraction form
    8,766,256.20/13,149,384.30 = 7,171,933.20/x
  3. Step 3: Cross multiply
    8,766,256.20x = 13,149,384.30 × 7,171,933.20
  4. Step 4: Simplify right side
    8,766,256.20x = 94,306,505,820,728.77
  5. Step 5: Solve for x
    x = 94,306,505,820,728.77/8,766,256.20
  6. Step 6: Final answer
    x = 10,757,899.80

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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.