Home / 25,453,046-38,185,546.74-8,413,718.36

Finding the Fourth Proportional to 25,453,046, 38,185,546.74 and 8,413,718.36

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Solution

The fourth proportional to 25,453,046, 38,185,546.74 and 8,413,718.36 is: 12,622,553.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,453,046 : 38,185,546.74 = 8,413,718.36 : x
  2. Step 2: Convert to fraction form
    25,453,046/38,185,546.74 = 8,413,718.36/x
  3. Step 3: Cross multiply
    25,453,046x = 38,185,546.74 × 8,413,718.36
  4. Step 4: Simplify right side
    25,453,046x = 321,282,435,692,976.12
  5. Step 5: Solve for x
    x = 321,282,435,692,976.12/25,453,046
  6. Step 6: Final answer
    x = 12,622,553.53

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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.