Home / 9,271,070.80-13,907,297.40-3,286,661.20

Finding the Fourth Proportional to 9,271,070.80, 13,907,297.40 and 3,286,661.20

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Solution

The fourth proportional to 9,271,070.80, 13,907,297.40 and 3,286,661.20 is: 4,930,236.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,271,070.80 : 13,907,297.40 = 3,286,661.20 : x
  2. Step 2: Convert to fraction form
    9,271,070.80/13,907,297.40 = 3,286,661.20/x
  3. Step 3: Cross multiply
    9,271,070.80x = 13,907,297.40 × 3,286,661.20
  4. Step 4: Simplify right side
    9,271,070.80x = 45,708,574,761,440.88
  5. Step 5: Solve for x
    x = 45,708,574,761,440.88/9,271,070.80
  6. Step 6: Final answer
    x = 4,930,236.84

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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.