Home / 26,339,598.49-39,523,020.76-19,112,641.60

Finding the Fourth Proportional to 26,339,598.49, 39,523,020.76 and 19,112,641.60

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Solution

The fourth proportional to 26,339,598.49, 39,523,020.76 and 19,112,641.60 is: 28,678,847.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,339,598.49 : 39,523,020.76 = 19,112,641.60 : x
  2. Step 2: Convert to fraction form
    26,339,598.49/39,523,020.76 = 19,112,641.60/x
  3. Step 3: Cross multiply
    26,339,598.49x = 39,523,020.76 × 19,112,641.60
  4. Step 4: Simplify right side
    26,339,598.49x = 755,389,330,735,239.62
  5. Step 5: Solve for x
    x = 755,389,330,735,239.62/26,339,598.49
  6. Step 6: Final answer
    x = 28,678,847.59

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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.