Home / 8,372,716.80-12,562,574.40-2,694,681.60

Finding the Fourth Proportional to 8,372,716.80, 12,562,574.40 and 2,694,681.60

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Solution

The fourth proportional to 8,372,716.80, 12,562,574.40 and 2,694,681.60 is: 4,043,148.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,372,716.80 : 12,562,574.40 = 2,694,681.60 : x
  2. Step 2: Convert to fraction form
    8,372,716.80/12,562,574.40 = 2,694,681.60/x
  3. Step 3: Cross multiply
    8,372,716.80x = 12,562,574.40 × 2,694,681.60
  4. Step 4: Simplify right side
    8,372,716.80x = 33,852,138,084,311.04
  5. Step 5: Solve for x
    x = 33,852,138,084,311.04/8,372,716.80
  6. Step 6: Final answer
    x = 4,043,148.59

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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.