Home / 8,773,204.40-13,159,806.60-6,647,440.40

Finding the Fourth Proportional to 8,773,204.40, 13,159,806.60 and 6,647,440.40

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Solution

The fourth proportional to 8,773,204.40, 13,159,806.60 and 6,647,440.40 is: 9,971,160.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,773,204.40 : 13,159,806.60 = 6,647,440.40 : x
  2. Step 2: Convert to fraction form
    8,773,204.40/13,159,806.60 = 6,647,440.40/x
  3. Step 3: Cross multiply
    8,773,204.40x = 13,159,806.60 × 6,647,440.40
  4. Step 4: Simplify right side
    8,773,204.40x = 87,479,030,049,026.64
  5. Step 5: Solve for x
    x = 87,479,030,049,026.64/8,773,204.40
  6. Step 6: Final answer
    x = 9,971,160.60

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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.