Home / 8,019,026.30-12,031,995.45-4,656,107.90

Finding the Fourth Proportional to 8,019,026.30, 12,031,995.45 and 4,656,107.90

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Solution

The fourth proportional to 8,019,026.30, 12,031,995.45 and 4,656,107.90 is: 6,986,168.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,019,026.30 : 12,031,995.45 = 4,656,107.90 : x
  2. Step 2: Convert to fraction form
    8,019,026.30/12,031,995.45 = 4,656,107.90/x
  3. Step 3: Cross multiply
    8,019,026.30x = 12,031,995.45 × 4,656,107.90
  4. Step 4: Simplify right side
    8,019,026.30x = 56,022,269,067,509.05
  5. Step 5: Solve for x
    x = 56,022,269,067,509.05/8,019,026.30
  6. Step 6: Final answer
    x = 6,986,168.52

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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.