Home / 9,839,804.42-13,578,080.52-6,355,297.41

Finding the Fourth Proportional to 9,839,804.42, 13,578,080.52 and 6,355,297.41

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Solution

The fourth proportional to 9,839,804.42, 13,578,080.52 and 6,355,297.41 is: 8,769,761.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,839,804.42 : 13,578,080.52 = 6,355,297.41 : x
  2. Step 2: Convert to fraction form
    9,839,804.42/13,578,080.52 = 6,355,297.41/x
  3. Step 3: Cross multiply
    9,839,804.42x = 13,578,080.52 × 6,355,297.41
  4. Step 4: Simplify right side
    9,839,804.42x = 86,292,739,929,750.97
  5. Step 5: Solve for x
    x = 86,292,739,929,750.97/9,839,804.42
  6. Step 6: Final answer
    x = 8,769,761.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.