Home / 34,414,389.68-51,622,131.92-19,158,645.60

Finding the Fourth Proportional to 34,414,389.68, 51,622,131.92 and 19,158,645.60

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Solution

The fourth proportional to 34,414,389.68, 51,622,131.92 and 19,158,645.60 is: 28,738,273.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,414,389.68 : 51,622,131.92 = 19,158,645.60 : x
  2. Step 2: Convert to fraction form
    34,414,389.68/51,622,131.92 = 19,158,645.60/x
  3. Step 3: Cross multiply
    34,414,389.68x = 51,622,131.92 × 19,158,645.60
  4. Step 4: Simplify right side
    34,414,389.68x = 989,010,130,475,934.38
  5. Step 5: Solve for x
    x = 989,010,130,475,934.38/34,414,389.68
  6. Step 6: Final answer
    x = 28,738,273.14

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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.