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Finding the Fourth Proportional to 16,486,573.10, 24,718,339.65 and 9,751,520.30

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Solution

The fourth proportional to 16,486,573.10, 24,718,339.65 and 9,751,520.30 is: 14,620,466.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,486,573.10 : 24,718,339.65 = 9,751,520.30 : x
  2. Step 2: Convert to fraction form
    16,486,573.10/24,718,339.65 = 9,751,520.30/x
  3. Step 3: Cross multiply
    16,486,573.10x = 24,718,339.65 × 9,751,520.30
  4. Step 4: Simplify right side
    16,486,573.10x = 241,041,390,879,269.91
  5. Step 5: Solve for x
    x = 241,041,390,879,269.91/16,486,573.10
  6. Step 6: Final answer
    x = 14,620,466.57

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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.