Home / 14,731,585.65-20,330,609.99-8,930,611.89

Finding the Fourth Proportional to 14,731,585.65, 20,330,609.99 and 8,930,611.89

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Solution

The fourth proportional to 14,731,585.65, 20,330,609.99 and 8,930,611.89 is: 12,324,863.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,731,585.65 : 20,330,609.99 = 8,930,611.89 : x
  2. Step 2: Convert to fraction form
    14,731,585.65/20,330,609.99 = 8,930,611.89/x
  3. Step 3: Cross multiply
    14,731,585.65x = 20,330,609.99 × 8,930,611.89
  4. Step 4: Simplify right side
    14,731,585.65x = 181,564,787,262,993.72
  5. Step 5: Solve for x
    x = 181,564,787,262,993.72/14,731,585.65
  6. Step 6: Final answer
    x = 12,324,863.84

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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.