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Finding the Fourth Proportional to 5,664,893.56, 8,501,264.67 and 2,252,830.54

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Solution

The fourth proportional to 5,664,893.56, 8,501,264.67 and 2,252,830.54 is: 3,380,806.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,664,893.56 : 8,501,264.67 = 2,252,830.54 : x
  2. Step 2: Convert to fraction form
    5,664,893.56/8,501,264.67 = 2,252,830.54/x
  3. Step 3: Cross multiply
    5,664,893.56x = 8,501,264.67 × 2,252,830.54
  4. Step 4: Simplify right side
    5,664,893.56x = 19,151,908,677,199.02
  5. Step 5: Solve for x
    x = 19,151,908,677,199.02/5,664,893.56
  6. Step 6: Final answer
    x = 3,380,806.45

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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.