Home / 9,325,984-13,979,637.12-3,638,383.36

Finding the Fourth Proportional to 9,325,984, 13,979,637.12 and 3,638,383.36

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Solution

The fourth proportional to 9,325,984, 13,979,637.12 and 3,638,383.36 is: 5,453,931.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,325,984 : 13,979,637.12 = 3,638,383.36 : x
  2. Step 2: Convert to fraction form
    9,325,984/13,979,637.12 = 3,638,383.36/x
  3. Step 3: Cross multiply
    9,325,984x = 13,979,637.12 × 3,638,383.36
  4. Step 4: Simplify right side
    9,325,984x = 50,863,279,076,246.32
  5. Step 5: Solve for x
    x = 50,863,279,076,246.32/9,325,984
  6. Step 6: Final answer
    x = 5,453,931.63

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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.