Home / 19,956,583.77-29,930,299.35-5,580,661.85

Finding the Fourth Proportional to 19,956,583.77, 29,930,299.35 and 5,580,661.85

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Solution

The fourth proportional to 19,956,583.77, 29,930,299.35 and 5,580,661.85 is: 8,369,713.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,956,583.77 : 29,930,299.35 = 5,580,661.85 : x
  2. Step 2: Convert to fraction form
    19,956,583.77/29,930,299.35 = 5,580,661.85/x
  3. Step 3: Cross multiply
    19,956,583.77x = 29,930,299.35 × 5,580,661.85
  4. Step 4: Simplify right side
    19,956,583.77x = 167,030,879,741,624.78
  5. Step 5: Solve for x
    x = 167,030,879,741,624.78/19,956,583.77
  6. Step 6: Final answer
    x = 8,369,713.06

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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.