Home / 8,511,861.60-12,767,792.40-4,032,885.60

Finding the Fourth Proportional to 8,511,861.60, 12,767,792.40 and 4,032,885.60

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Solution

The fourth proportional to 8,511,861.60, 12,767,792.40 and 4,032,885.60 is: 6,049,328.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,511,861.60 : 12,767,792.40 = 4,032,885.60 : x
  2. Step 2: Convert to fraction form
    8,511,861.60/12,767,792.40 = 4,032,885.60/x
  3. Step 3: Cross multiply
    8,511,861.60x = 12,767,792.40 × 4,032,885.60
  4. Step 4: Simplify right side
    8,511,861.60x = 51,491,046,113,749.45
  5. Step 5: Solve for x
    x = 51,491,046,113,749.45/8,511,861.60
  6. Step 6: Final answer
    x = 6,049,328.40

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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.