Home / 26,705,668.70-40,065,239.00-12,338,893.91

Finding the Fourth Proportional to 26,705,668.70, 40,065,239.00 and 12,338,893.91

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Solution

The fourth proportional to 26,705,668.70, 40,065,239.00 and 12,338,893.91 is: 18,511,453.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,705,668.70 : 40,065,239.00 = 12,338,893.91 : x
  2. Step 2: Convert to fraction form
    26,705,668.70/40,065,239.00 = 12,338,893.91/x
  3. Step 3: Cross multiply
    26,705,668.70x = 40,065,239.00 × 12,338,893.91
  4. Step 4: Simplify right side
    26,705,668.70x = 494,360,733,330,315.50
  5. Step 5: Solve for x
    x = 494,360,733,330,315.50/26,705,668.70
  6. Step 6: Final answer
    x = 18,511,453.09

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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.