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Finding the Fourth Proportional to 16,608,510.70, 24,894,103.65 and 8,518,360.30

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Solution

The fourth proportional to 16,608,510.70, 24,894,103.65 and 8,518,360.30 is: 12,767,968.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,608,510.70 : 24,894,103.65 = 8,518,360.30 : x
  2. Step 2: Convert to fraction form
    16,608,510.70/24,894,103.65 = 8,518,360.30/x
  3. Step 3: Cross multiply
    16,608,510.70x = 24,894,103.65 × 8,518,360.30
  4. Step 4: Simplify right side
    16,608,510.70x = 212,056,944,236,245.09
  5. Step 5: Solve for x
    x = 212,056,944,236,245.09/16,608,510.70
  6. Step 6: Final answer
    x = 12,767,968.67

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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.