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Finding the Fourth Proportional to 6,460,851.56, 8,916,034.95 and 3,560,346.23

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Solution

The fourth proportional to 6,460,851.56, 8,916,034.95 and 3,560,346.23 is: 4,913,310.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,460,851.56 : 8,916,034.95 = 3,560,346.23 : x
  2. Step 2: Convert to fraction form
    6,460,851.56/8,916,034.95 = 3,560,346.23/x
  3. Step 3: Cross multiply
    6,460,851.56x = 8,916,034.95 × 3,560,346.23
  4. Step 4: Simplify right side
    6,460,851.56x = 31,744,171,420,780.73
  5. Step 5: Solve for x
    x = 31,744,171,420,780.73/6,460,851.56
  6. Step 6: Final answer
    x = 4,913,310.75

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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.