Home / 8,148,977.40-12,223,466.10-2,469,484.20

Finding the Fourth Proportional to 8,148,977.40, 12,223,466.10 and 2,469,484.20

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Solution

The fourth proportional to 8,148,977.40, 12,223,466.10 and 2,469,484.20 is: 3,704,226.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,148,977.40 : 12,223,466.10 = 2,469,484.20 : x
  2. Step 2: Convert to fraction form
    8,148,977.40/12,223,466.10 = 2,469,484.20/x
  3. Step 3: Cross multiply
    8,148,977.40x = 12,223,466.10 × 2,469,484.20
  4. Step 4: Simplify right side
    8,148,977.40x = 30,185,656,403,185.62
  5. Step 5: Solve for x
    x = 30,185,656,403,185.62/8,148,977.40
  6. Step 6: Final answer
    x = 3,704,226.30

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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.