Home / 11,603,020.53-16,011,229.59-6,708,556.65

Finding the Fourth Proportional to 11,603,020.53, 16,011,229.59 and 6,708,556.65

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Solution

The fourth proportional to 11,603,020.53, 16,011,229.59 and 6,708,556.65 is: 9,257,265.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,603,020.53 : 16,011,229.59 = 6,708,556.65 : x
  2. Step 2: Convert to fraction form
    11,603,020.53/16,011,229.59 = 6,708,556.65/x
  3. Step 3: Cross multiply
    11,603,020.53x = 16,011,229.59 × 6,708,556.65
  4. Step 4: Simplify right side
    11,603,020.53x = 107,412,240,740,671.28
  5. Step 5: Solve for x
    x = 107,412,240,740,671.28/11,603,020.53
  6. Step 6: Final answer
    x = 9,257,265.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.