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Finding the Fourth Proportional to 14,876,651.20, 22,304,479.20 and 6,793,499.20

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Solution

The fourth proportional to 14,876,651.20, 22,304,479.20 and 6,793,499.20 is: 10,185,455.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,876,651.20 : 22,304,479.20 = 6,793,499.20 : x
  2. Step 2: Convert to fraction form
    14,876,651.20/22,304,479.20 = 6,793,499.20/x
  3. Step 3: Cross multiply
    14,876,651.20x = 22,304,479.20 × 6,793,499.20
  4. Step 4: Simplify right side
    14,876,651.20x = 151,525,461,601,616.62
  5. Step 5: Solve for x
    x = 151,525,461,601,616.62/14,876,651.20
  6. Step 6: Final answer
    x = 10,185,455.02

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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.