Home / 6,455,622.20-9,684,815.70-1,968,351.80

Finding the Fourth Proportional to 6,455,622.20, 9,684,815.70 and 1,968,351.80

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Solution

The fourth proportional to 6,455,622.20, 9,684,815.70 and 1,968,351.80 is: 2,952,949.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,455,622.20 : 9,684,815.70 = 1,968,351.80 : x
  2. Step 2: Convert to fraction form
    6,455,622.20/9,684,815.70 = 1,968,351.80/x
  3. Step 3: Cross multiply
    6,455,622.20x = 9,684,815.70 × 1,968,351.80
  4. Step 4: Simplify right side
    6,455,622.20x = 19,063,124,415,763.26
  5. Step 5: Solve for x
    x = 19,063,124,415,763.26/6,455,622.20
  6. Step 6: Final answer
    x = 2,952,949.20

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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.