Home / 5,463,523.60-8,195,285.40-2,912,606.80

Finding the Fourth Proportional to 5,463,523.60, 8,195,285.40 and 2,912,606.80

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Solution

The fourth proportional to 5,463,523.60, 8,195,285.40 and 2,912,606.80 is: 4,368,910.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,463,523.60 : 8,195,285.40 = 2,912,606.80 : x
  2. Step 2: Convert to fraction form
    5,463,523.60/8,195,285.40 = 2,912,606.80/x
  3. Step 3: Cross multiply
    5,463,523.60x = 8,195,285.40 × 2,912,606.80
  4. Step 4: Simplify right side
    5,463,523.60x = 23,869,643,983,980.72
  5. Step 5: Solve for x
    x = 23,869,643,983,980.72/5,463,523.60
  6. Step 6: Final answer
    x = 4,368,910.20

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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.