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Finding the Fourth Proportional to 26,796,617.80, 40,194,926.70 and 16,592,950.60

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Solution

The fourth proportional to 26,796,617.80, 40,194,926.70 and 16,592,950.60 is: 24,889,425.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,796,617.80 : 40,194,926.70 = 16,592,950.60 : x
  2. Step 2: Convert to fraction form
    26,796,617.80/40,194,926.70 = 16,592,950.60/x
  3. Step 3: Cross multiply
    26,796,617.80x = 40,194,926.70 × 16,592,950.60
  4. Step 4: Simplify right side
    26,796,617.80x = 666,952,433,103,721
  5. Step 5: Solve for x
    x = 666,952,433,103,721/26,796,617.80
  6. Step 6: Final answer
    x = 24,889,425.90

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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.