Home / 20,225,968.70-30,339,838.65-5,850,489.65

Finding the Fourth Proportional to 20,225,968.70, 30,339,838.65 and 5,850,489.65

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Solution

The fourth proportional to 20,225,968.70, 30,339,838.65 and 5,850,489.65 is: 8,775,990.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,225,968.70 : 30,339,838.65 = 5,850,489.65 : x
  2. Step 2: Convert to fraction form
    20,225,968.70/30,339,838.65 = 5,850,489.65/x
  3. Step 3: Cross multiply
    20,225,968.70x = 30,339,838.65 × 5,850,489.65
  4. Step 4: Simplify right side
    20,225,968.70x = 177,502,912,004,494.97
  5. Step 5: Solve for x
    x = 177,502,912,004,494.97/20,225,968.70
  6. Step 6: Final answer
    x = 8,775,990.64

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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.