Home / 5,583,448.30-8,375,172.45-3,670,260.70

Finding the Fourth Proportional to 5,583,448.30, 8,375,172.45 and 3,670,260.70

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Solution

The fourth proportional to 5,583,448.30, 8,375,172.45 and 3,670,260.70 is: 5,505,391.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,583,448.30 : 8,375,172.45 = 3,670,260.70 : x
  2. Step 2: Convert to fraction form
    5,583,448.30/8,375,172.45 = 3,670,260.70/x
  3. Step 3: Cross multiply
    5,583,448.30x = 8,375,172.45 × 3,670,260.70
  4. Step 4: Simplify right side
    5,583,448.30x = 30,739,066,298,957.72
  5. Step 5: Solve for x
    x = 30,739,066,298,957.72/5,583,448.30
  6. Step 6: Final answer
    x = 5,505,391.05

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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.