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Finding the Fourth Proportional to 14,911,245.80, 22,335,375.90 and 14,911,245.80

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Solution

The fourth proportional to 14,911,245.80, 22,335,375.90 and 14,911,245.80 is: 22,335,375.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,911,245.80 : 22,335,375.90 = 14,911,245.80 : x
  2. Step 2: Convert to fraction form
    14,911,245.80/22,335,375.90 = 14,911,245.80/x
  3. Step 3: Cross multiply
    14,911,245.80x = 22,335,375.90 × 14,911,245.80
  4. Step 4: Simplify right side
    14,911,245.80x = 333,048,280,080,296.19
  5. Step 5: Solve for x
    x = 333,048,280,080,296.19/14,911,245.80
  6. Step 6: Final answer
    x = 22,335,375.90

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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.