Home / 16,536,394.98-22,821,258.60-9,195,870.42

Finding the Fourth Proportional to 16,536,394.98, 22,821,258.60 and 9,195,870.42

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Solution

The fourth proportional to 16,536,394.98, 22,821,258.60 and 9,195,870.42 is: 12,690,875.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,536,394.98 : 22,821,258.60 = 9,195,870.42 : x
  2. Step 2: Convert to fraction form
    16,536,394.98/22,821,258.60 = 9,195,870.42/x
  3. Step 3: Cross multiply
    16,536,394.98x = 22,821,258.60 × 9,195,870.42
  4. Step 4: Simplify right side
    16,536,394.98x = 209,861,336,906,910.62
  5. Step 5: Solve for x
    x = 209,861,336,906,910.62/16,536,394.98
  6. Step 6: Final answer
    x = 12,690,875.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.