Home / 16,821,058.95-25,231,588.43-10,364,050.80

Finding the Fourth Proportional to 16,821,058.95, 25,231,588.43 and 10,364,050.80

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Solution

The fourth proportional to 16,821,058.95, 25,231,588.43 and 10,364,050.80 is: 15,546,076.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,821,058.95 : 25,231,588.43 = 10,364,050.80 : x
  2. Step 2: Convert to fraction form
    16,821,058.95/25,231,588.43 = 10,364,050.80/x
  3. Step 3: Cross multiply
    16,821,058.95x = 25,231,588.43 × 10,364,050.80
  4. Step 4: Simplify right side
    16,821,058.95x = 261,501,464,201,392.03
  5. Step 5: Solve for x
    x = 261,501,464,201,392.03/16,821,058.95
  6. Step 6: Final answer
    x = 15,546,076.20

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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.