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Finding the Fourth Proportional to 10,888,884.93, 16,335,788.08 and 3,602,327.59

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Solution

The fourth proportional to 10,888,884.93, 16,335,788.08 and 3,602,327.59 is: 5,404,305.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,888,884.93 : 16,335,788.08 = 3,602,327.59 : x
  2. Step 2: Convert to fraction form
    10,888,884.93/16,335,788.08 = 3,602,327.59/x
  3. Step 3: Cross multiply
    10,888,884.93x = 16,335,788.08 × 3,602,327.59
  4. Step 4: Simplify right side
    10,888,884.93x = 58,846,860,005,286.55
  5. Step 5: Solve for x
    x = 58,846,860,005,286.55/10,888,884.93
  6. Step 6: Final answer
    x = 5,404,305.44

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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.