Home / 14,014,748.55-21,022,122.83-11,180,396.55

Finding the Fourth Proportional to 14,014,748.55, 21,022,122.83 and 11,180,396.55

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Solution

The fourth proportional to 14,014,748.55, 21,022,122.83 and 11,180,396.55 is: 16,770,594.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,014,748.55 : 21,022,122.83 = 11,180,396.55 : x
  2. Step 2: Convert to fraction form
    14,014,748.55/21,022,122.83 = 11,180,396.55/x
  3. Step 3: Cross multiply
    14,014,748.55x = 21,022,122.83 × 11,180,396.55
  4. Step 4: Simplify right side
    14,014,748.55x = 235,035,669,506,306.25
  5. Step 5: Solve for x
    x = 235,035,669,506,306.25/14,014,748.55
  6. Step 6: Final answer
    x = 16,770,594.83

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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.