Home / 23,919,138.64-35,849,559.69-12,398,254.33

Finding the Fourth Proportional to 23,919,138.64, 35,849,559.69 and 12,398,254.33

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Solution

The fourth proportional to 23,919,138.64, 35,849,559.69 and 12,398,254.33 is: 18,582,272.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,919,138.64 : 35,849,559.69 = 12,398,254.33 : x
  2. Step 2: Convert to fraction form
    23,919,138.64/35,849,559.69 = 12,398,254.33/x
  3. Step 3: Cross multiply
    23,919,138.64x = 35,849,559.69 × 12,398,254.33
  4. Step 4: Simplify right side
    23,919,138.64x = 444,471,958,413,896.88
  5. Step 5: Solve for x
    x = 444,471,958,413,896.88/23,919,138.64
  6. Step 6: Final answer
    x = 18,582,272.76

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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.