Home / 25,517,229.88-35,214,627.60-13,915,428.16

Finding the Fourth Proportional to 25,517,229.88, 35,214,627.60 and 13,915,428.16

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Solution

The fourth proportional to 25,517,229.88, 35,214,627.60 and 13,915,428.16 is: 19,203,754.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,517,229.88 : 35,214,627.60 = 13,915,428.16 : x
  2. Step 2: Convert to fraction form
    25,517,229.88/35,214,627.60 = 13,915,428.16/x
  3. Step 3: Cross multiply
    25,517,229.88x = 35,214,627.60 × 13,915,428.16
  4. Step 4: Simplify right side
    25,517,229.88x = 490,026,620,548,953.25
  5. Step 5: Solve for x
    x = 490,026,620,548,953.25/25,517,229.88
  6. Step 6: Final answer
    x = 19,203,754.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.