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Finding the Fourth Proportional to 11,156,796.70, 16,735,195.05 and 11,156,796.70

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Solution

The fourth proportional to 11,156,796.70, 16,735,195.05 and 11,156,796.70 is: 16,735,195.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,156,796.70 : 16,735,195.05 = 11,156,796.70 : x
  2. Step 2: Convert to fraction form
    11,156,796.70/16,735,195.05 = 11,156,796.70/x
  3. Step 3: Cross multiply
    11,156,796.70x = 16,735,195.05 × 11,156,796.70
  4. Step 4: Simplify right side
    11,156,796.70x = 186,711,168,907,696.34
  5. Step 5: Solve for x
    x = 186,711,168,907,696.34/11,156,796.70
  6. Step 6: Final answer
    x = 16,735,195.05

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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.