Home / 9,025,371.22-12,455,181.26-5,538,962.48

Finding the Fourth Proportional to 9,025,371.22, 12,455,181.26 and 5,538,962.48

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Solution

The fourth proportional to 9,025,371.22, 12,455,181.26 and 5,538,962.48 is: 7,643,871.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,025,371.22 : 12,455,181.26 = 5,538,962.48 : x
  2. Step 2: Convert to fraction form
    9,025,371.22/12,455,181.26 = 5,538,962.48/x
  3. Step 3: Cross multiply
    9,025,371.22x = 12,455,181.26 × 5,538,962.48
  4. Step 4: Simplify right side
    9,025,371.22x = 68,988,781,680,739.13
  5. Step 5: Solve for x
    x = 68,988,781,680,739.13/9,025,371.22
  6. Step 6: Final answer
    x = 7,643,871.92

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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.