Home / 13,848,757.22-19,112,190-9,195,256.20

Finding the Fourth Proportional to 13,848,757.22, 19,112,190 and 9,195,256.20

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Solution

The fourth proportional to 13,848,757.22, 19,112,190 and 9,195,256.20 is: 12,690,054.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,848,757.22 : 19,112,190 = 9,195,256.20 : x
  2. Step 2: Convert to fraction form
    13,848,757.22/19,112,190 = 9,195,256.20/x
  3. Step 3: Cross multiply
    13,848,757.22x = 19,112,190 × 9,195,256.20
  4. Step 4: Simplify right side
    13,848,757.22x = 175,741,483,593,078
  5. Step 5: Solve for x
    x = 175,741,483,593,078/13,848,757.22
  6. Step 6: Final answer
    x = 12,690,054.48

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1.5x scale

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.