Home / 6,360,817.75-8,755,767.93-5,543,616.48

Finding the Fourth Proportional to 6,360,817.75, 8,755,767.93 and 5,543,616.48

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Solution

The fourth proportional to 6,360,817.75, 8,755,767.93 and 5,543,616.48 is: 7,630,877.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,360,817.75 : 8,755,767.93 = 5,543,616.48 : x
  2. Step 2: Convert to fraction form
    6,360,817.75/8,755,767.93 = 5,543,616.48/x
  3. Step 3: Cross multiply
    6,360,817.75x = 8,755,767.93 × 5,543,616.48
  4. Step 4: Simplify right side
    6,360,817.75x = 48,538,619,379,757.92
  5. Step 5: Solve for x
    x = 48,538,619,379,757.92/6,360,817.75
  6. Step 6: Final answer
    x = 7,630,877.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.