Home / 16,387,268.40-24,608,896.20-8,828,996.40

Finding the Fourth Proportional to 16,387,268.40, 24,608,896.20 and 8,828,996.40

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Solution

The fourth proportional to 16,387,268.40, 24,608,896.20 and 8,828,996.40 is: 13,258,576.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,387,268.40 : 24,608,896.20 = 8,828,996.40 : x
  2. Step 2: Convert to fraction form
    16,387,268.40/24,608,896.20 = 8,828,996.40/x
  3. Step 3: Cross multiply
    16,387,268.40x = 24,608,896.20 × 8,828,996.40
  4. Step 4: Simplify right side
    16,387,268.40x = 217,271,855,957,773.69
  5. Step 5: Solve for x
    x = 217,271,855,957,773.69/16,387,268.40
  6. Step 6: Final answer
    x = 13,258,576.76

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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.