Home / 14,484,747.60-21,743,710.20-8,504,485.20

Finding the Fourth Proportional to 14,484,747.60, 21,743,710.20 and 8,504,485.20

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Solution

The fourth proportional to 14,484,747.60, 21,743,710.20 and 8,504,485.20 is: 12,766,467.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,484,747.60 : 21,743,710.20 = 8,504,485.20 : x
  2. Step 2: Convert to fraction form
    14,484,747.60/21,743,710.20 = 8,504,485.20/x
  3. Step 3: Cross multiply
    14,484,747.60x = 21,743,710.20 × 8,504,485.20
  4. Step 4: Simplify right side
    14,484,747.60x = 184,919,061,588,989.03
  5. Step 5: Solve for x
    x = 184,919,061,588,989.03/14,484,747.60
  6. Step 6: Final answer
    x = 12,766,467.65

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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.