Home / 11,164,516.20-16,746,774.30-8,330,164.20

Finding the Fourth Proportional to 11,164,516.20, 16,746,774.30 and 8,330,164.20

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Solution

The fourth proportional to 11,164,516.20, 16,746,774.30 and 8,330,164.20 is: 12,495,246.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,164,516.20 : 16,746,774.30 = 8,330,164.20 : x
  2. Step 2: Convert to fraction form
    11,164,516.20/16,746,774.30 = 8,330,164.20/x
  3. Step 3: Cross multiply
    11,164,516.20x = 16,746,774.30 × 8,330,164.20
  4. Step 4: Simplify right side
    11,164,516.20x = 139,503,379,739,340.06
  5. Step 5: Solve for x
    x = 139,503,379,739,340.06/11,164,516.20
  6. Step 6: Final answer
    x = 12,495,246.30

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Double scale
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Similar ratio
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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.