Home / 6,603,321.20-9,904,981.80-5,406,594.80

Finding the Fourth Proportional to 6,603,321.20, 9,904,981.80 and 5,406,594.80

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Solution

The fourth proportional to 6,603,321.20, 9,904,981.80 and 5,406,594.80 is: 8,109,892.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,603,321.20 : 9,904,981.80 = 5,406,594.80 : x
  2. Step 2: Convert to fraction form
    6,603,321.20/9,904,981.80 = 5,406,594.80/x
  3. Step 3: Cross multiply
    6,603,321.20x = 9,904,981.80 × 5,406,594.80
  4. Step 4: Simplify right side
    6,603,321.20x = 53,552,223,093,974.64
  5. Step 5: Solve for x
    x = 53,552,223,093,974.64/6,603,321.20
  6. Step 6: Final answer
    x = 8,109,892.20

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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.