Home / 4,665,311.30-6,997,966.96-4,399,590.80

Finding the Fourth Proportional to 4,665,311.30, 6,997,966.96 and 4,399,590.80

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Solution

The fourth proportional to 4,665,311.30, 6,997,966.96 and 4,399,590.80 is: 6,599,386.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,665,311.30 : 6,997,966.96 = 4,399,590.80 : x
  2. Step 2: Convert to fraction form
    4,665,311.30/6,997,966.96 = 4,399,590.80/x
  3. Step 3: Cross multiply
    4,665,311.30x = 6,997,966.96 × 4,399,590.80
  4. Step 4: Simplify right side
    4,665,311.30x = 30,788,191,055,919.96
  5. Step 5: Solve for x
    x = 30,788,191,055,919.96/4,665,311.30
  6. Step 6: Final answer
    x = 6,599,386.21

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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.