Home / 8,864,704.80-13,297,057.20-3,185,114.40

Finding the Fourth Proportional to 8,864,704.80, 13,297,057.20 and 3,185,114.40

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Solution

The fourth proportional to 8,864,704.80, 13,297,057.20 and 3,185,114.40 is: 4,777,671.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,864,704.80 : 13,297,057.20 = 3,185,114.40 : x
  2. Step 2: Convert to fraction form
    8,864,704.80/13,297,057.20 = 3,185,114.40/x
  3. Step 3: Cross multiply
    8,864,704.80x = 13,297,057.20 × 3,185,114.40
  4. Step 4: Simplify right side
    8,864,704.80x = 42,352,648,365,343.68
  5. Step 5: Solve for x
    x = 42,352,648,365,343.68/8,864,704.80
  6. Step 6: Final answer
    x = 4,777,671.60

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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.