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Finding the Fourth Proportional to 32,965,163.40, 49,452,410.70 and 10,243,691.40

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Solution

The fourth proportional to 32,965,163.40, 49,452,410.70 and 10,243,691.40 is: 15,366,986.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,965,163.40 : 49,452,410.70 = 10,243,691.40 : x
  2. Step 2: Convert to fraction form
    32,965,163.40/49,452,410.70 = 10,243,691.40/x
  3. Step 3: Cross multiply
    32,965,163.40x = 49,452,410.70 × 10,243,691.40
  4. Step 4: Simplify right side
    32,965,163.40x = 506,575,234,196,858
  5. Step 5: Solve for x
    x = 506,575,234,196,858/32,965,163.40
  6. Step 6: Final answer
    x = 15,366,986.90

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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.