Home / 10,847,863.80-16,271,277.30-3,658,692.60

Finding the Fourth Proportional to 10,847,863.80, 16,271,277.30 and 3,658,692.60

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Solution

The fourth proportional to 10,847,863.80, 16,271,277.30 and 3,658,692.60 is: 5,487,864.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,847,863.80 : 16,271,277.30 = 3,658,692.60 : x
  2. Step 2: Convert to fraction form
    10,847,863.80/16,271,277.30 = 3,658,692.60/x
  3. Step 3: Cross multiply
    10,847,863.80x = 16,271,277.30 × 3,658,692.60
  4. Step 4: Simplify right side
    10,847,863.80x = 59,531,601,850,057.98
  5. Step 5: Solve for x
    x = 59,531,601,850,057.98/10,847,863.80
  6. Step 6: Final answer
    x = 5,487,864.06

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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.