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Finding the Fourth Proportional to 5,869,682.40, 8,804,523.60 and 5,082,362.40

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Solution

The fourth proportional to 5,869,682.40, 8,804,523.60 and 5,082,362.40 is: 7,623,543.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,869,682.40 : 8,804,523.60 = 5,082,362.40 : x
  2. Step 2: Convert to fraction form
    5,869,682.40/8,804,523.60 = 5,082,362.40/x
  3. Step 3: Cross multiply
    5,869,682.40x = 8,804,523.60 × 5,082,362.40
  4. Step 4: Simplify right side
    5,869,682.40x = 44,747,779,694,552.64
  5. Step 5: Solve for x
    x = 44,747,779,694,552.64/5,869,682.40
  6. Step 6: Final answer
    x = 7,623,543.60

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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.