Home / 16,129,969.10-24,194,953.65-8,067,812.30

Finding the Fourth Proportional to 16,129,969.10, 24,194,953.65 and 8,067,812.30

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Solution

The fourth proportional to 16,129,969.10, 24,194,953.65 and 8,067,812.30 is: 12,101,718.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,129,969.10 : 24,194,953.65 = 8,067,812.30 : x
  2. Step 2: Convert to fraction form
    16,129,969.10/24,194,953.65 = 8,067,812.30/x
  3. Step 3: Cross multiply
    16,129,969.10x = 24,194,953.65 × 8,067,812.30
  4. Step 4: Simplify right side
    16,129,969.10x = 195,200,344,655,399.88
  5. Step 5: Solve for x
    x = 195,200,344,655,399.88/16,129,969.10
  6. Step 6: Final answer
    x = 12,101,718.45

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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.