Home / 9,184,136.80-13,776,205.20-8,064,392.80

Finding the Fourth Proportional to 9,184,136.80, 13,776,205.20 and 8,064,392.80

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Solution

The fourth proportional to 9,184,136.80, 13,776,205.20 and 8,064,392.80 is: 12,096,589.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,184,136.80 : 13,776,205.20 = 8,064,392.80 : x
  2. Step 2: Convert to fraction form
    9,184,136.80/13,776,205.20 = 8,064,392.80/x
  3. Step 3: Cross multiply
    9,184,136.80x = 13,776,205.20 × 8,064,392.80
  4. Step 4: Simplify right side
    9,184,136.80x = 111,096,730,026,202.55
  5. Step 5: Solve for x
    x = 111,096,730,026,202.55/9,184,136.80
  6. Step 6: Final answer
    x = 12,096,589.20

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Double scale
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Similar ratio
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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.