Home / 18,986,492.72-26,201,485.76-10,284,665.33

Finding the Fourth Proportional to 18,986,492.72, 26,201,485.76 and 10,284,665.33

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Solution

The fourth proportional to 18,986,492.72, 26,201,485.76 and 10,284,665.33 is: 14,192,906.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,986,492.72 : 26,201,485.76 = 10,284,665.33 : x
  2. Step 2: Convert to fraction form
    18,986,492.72/26,201,485.76 = 10,284,665.33/x
  3. Step 3: Cross multiply
    18,986,492.72x = 26,201,485.76 × 10,284,665.33
  4. Step 4: Simplify right side
    18,986,492.72x = 269,473,512,255,864.41
  5. Step 5: Solve for x
    x = 269,473,512,255,864.41/18,986,492.72
  6. Step 6: Final answer
    x = 14,192,906.30

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.