Home / 8,188,548.23-12,258,561.22-6,068,149.67

Finding the Fourth Proportional to 8,188,548.23, 12,258,561.22 and 6,068,149.67

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Solution

The fourth proportional to 8,188,548.23, 12,258,561.22 and 6,068,149.67 is: 9,084,245.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,188,548.23 : 12,258,561.22 = 6,068,149.67 : x
  2. Step 2: Convert to fraction form
    8,188,548.23/12,258,561.22 = 6,068,149.67/x
  3. Step 3: Cross multiply
    8,188,548.23x = 12,258,561.22 × 6,068,149.67
  4. Step 4: Simplify right side
    8,188,548.23x = 74,386,784,145,354.61
  5. Step 5: Solve for x
    x = 74,386,784,145,354.61/8,188,548.23
  6. Step 6: Final answer
    x = 9,084,245.72

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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.