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Finding the Fourth Proportional to 11,205,793.95, 16,808,690.93 and 11,205,793.95

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Solution

The fourth proportional to 11,205,793.95, 16,808,690.93 and 11,205,793.95 is: 16,808,690.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,205,793.95 : 16,808,690.93 = 11,205,793.95 : x
  2. Step 2: Convert to fraction form
    11,205,793.95/16,808,690.93 = 11,205,793.95/x
  3. Step 3: Cross multiply
    11,205,793.95x = 16,808,690.93 × 11,205,793.95
  4. Step 4: Simplify right side
    11,205,793.95x = 188,354,727,074,784.91
  5. Step 5: Solve for x
    x = 188,354,727,074,784.91/11,205,793.95
  6. Step 6: Final answer
    x = 16,808,690.93

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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.