Home / 35,278,158.80-52,889,244.60-19,321,806.80

Finding the Fourth Proportional to 35,278,158.80, 52,889,244.60 and 19,321,806.80

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Solution

The fourth proportional to 35,278,158.80, 52,889,244.60 and 19,321,806.80 is: 28,967,378.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,278,158.80 : 52,889,244.60 = 19,321,806.80 : x
  2. Step 2: Convert to fraction form
    35,278,158.80/52,889,244.60 = 19,321,806.80/x
  3. Step 3: Cross multiply
    35,278,158.80x = 52,889,244.60 × 19,321,806.80
  4. Step 4: Simplify right side
    35,278,158.80x = 1,021,915,765,959,143.38
  5. Step 5: Solve for x
    x = 1,021,915,765,959,143.38/35,278,158.80
  6. Step 6: Final answer
    x = 28,967,378.14

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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.