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Finding the Fourth Proportional to 6,104,507.60, 9,160,908.60 and 3,408,827.60

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Solution

The fourth proportional to 6,104,507.60, 9,160,908.60 and 3,408,827.60 is: 5,115,557.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,104,507.60 : 9,160,908.60 = 3,408,827.60 : x
  2. Step 2: Convert to fraction form
    6,104,507.60/9,160,908.60 = 3,408,827.60/x
  3. Step 3: Cross multiply
    6,104,507.60x = 9,160,908.60 × 3,408,827.60
  4. Step 4: Simplify right side
    6,104,507.60x = 31,227,958,076,757.36
  5. Step 5: Solve for x
    x = 31,227,958,076,757.36/6,104,507.60
  6. Step 6: Final answer
    x = 5,115,557.24

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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.