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Finding the Fourth Proportional to 16,806,836.40, 25,210,254.60 and 16,222,251.30

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Solution

The fourth proportional to 16,806,836.40, 25,210,254.60 and 16,222,251.30 is: 24,333,376.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,806,836.40 : 25,210,254.60 = 16,222,251.30 : x
  2. Step 2: Convert to fraction form
    16,806,836.40/25,210,254.60 = 16,222,251.30/x
  3. Step 3: Cross multiply
    16,806,836.40x = 25,210,254.60 × 16,222,251.30
  4. Step 4: Simplify right side
    16,806,836.40x = 408,967,085,458,181
  5. Step 5: Solve for x
    x = 408,967,085,458,181/16,806,836.40
  6. Step 6: Final answer
    x = 24,333,376.95

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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.