Home / 8,045,158.20-12,067,737.30-5,494,241.40

Finding the Fourth Proportional to 8,045,158.20, 12,067,737.30 and 5,494,241.40

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Solution

The fourth proportional to 8,045,158.20, 12,067,737.30 and 5,494,241.40 is: 8,241,362.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,045,158.20 : 12,067,737.30 = 5,494,241.40 : x
  2. Step 2: Convert to fraction form
    8,045,158.20/12,067,737.30 = 5,494,241.40/x
  3. Step 3: Cross multiply
    8,045,158.20x = 12,067,737.30 × 5,494,241.40
  4. Step 4: Simplify right side
    8,045,158.20x = 66,303,061,877,984.23
  5. Step 5: Solve for x
    x = 66,303,061,877,984.23/8,045,158.20
  6. Step 6: Final answer
    x = 8,241,362.10

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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.