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Finding the Fourth Proportional to 5,865,999.60, 8,806,872.60 and 3,745,484.40

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Solution

The fourth proportional to 5,865,999.60, 8,806,872.60 and 3,745,484.40 is: 5,623,253.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,865,999.60 : 8,806,872.60 = 3,745,484.40 : x
  2. Step 2: Convert to fraction form
    5,865,999.60/8,806,872.60 = 3,745,484.40/x
  3. Step 3: Cross multiply
    5,865,999.60x = 8,806,872.60 × 3,745,484.40
  4. Step 4: Simplify right side
    5,865,999.60x = 32,986,003,936,087.44
  5. Step 5: Solve for x
    x = 32,986,003,936,087.44/5,865,999.60
  6. Step 6: Final answer
    x = 5,623,253.70

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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.