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Finding the Fourth Proportional to 29,199,486.20, 40,295,551.92 and 16,147,623.20

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Solution

The fourth proportional to 29,199,486.20, 40,295,551.92 and 16,147,623.20 is: 22,283,864.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,199,486.20 : 40,295,551.92 = 16,147,623.20 : x
  2. Step 2: Convert to fraction form
    29,199,486.20/40,295,551.92 = 16,147,623.20/x
  3. Step 3: Cross multiply
    29,199,486.20x = 40,295,551.92 × 16,147,623.20
  4. Step 4: Simplify right side
    29,199,486.20x = 650,677,389,040,196.50
  5. Step 5: Solve for x
    x = 650,677,389,040,196.50/29,199,486.20
  6. Step 6: Final answer
    x = 22,283,864.33

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