Home / 5,499,369.30-8,250,220.35-1,661,330.10

Finding the Fourth Proportional to 5,499,369.30, 8,250,220.35 and 1,661,330.10

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Solution

The fourth proportional to 5,499,369.30, 8,250,220.35 and 1,661,330.10 is: 2,492,347.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,499,369.30 : 8,250,220.35 = 1,661,330.10 : x
  2. Step 2: Convert to fraction form
    5,499,369.30/8,250,220.35 = 1,661,330.10/x
  3. Step 3: Cross multiply
    5,499,369.30x = 8,250,220.35 × 1,661,330.10
  4. Step 4: Simplify right side
    5,499,369.30x = 13,706,339,399,087.54
  5. Step 5: Solve for x
    x = 13,706,339,399,087.54/5,499,369.30
  6. Step 6: Final answer
    x = 2,492,347.51

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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.