Home / 11,271,404.05-16,893,653.91-6,155,121.94

Finding the Fourth Proportional to 11,271,404.05, 16,893,653.91 and 6,155,121.94

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Solution

The fourth proportional to 11,271,404.05, 16,893,653.91 and 6,155,121.94 is: 9,225,336.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,271,404.05 : 16,893,653.91 = 6,155,121.94 : x
  2. Step 2: Convert to fraction form
    11,271,404.05/16,893,653.91 = 6,155,121.94/x
  3. Step 3: Cross multiply
    11,271,404.05x = 16,893,653.91 × 6,155,121.94
  4. Step 4: Simplify right side
    11,271,404.05x = 103,982,499,828,207.80
  5. Step 5: Solve for x
    x = 103,982,499,828,207.80/11,271,404.05
  6. Step 6: Final answer
    x = 9,225,336.91

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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.