Home / 18,164,216.48-25,072,692.90-10,824,351.26

Finding the Fourth Proportional to 18,164,216.48, 25,072,692.90 and 10,824,351.26

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Solution

The fourth proportional to 18,164,216.48, 25,072,692.90 and 10,824,351.26 is: 14,941,224.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,164,216.48 : 25,072,692.90 = 10,824,351.26 : x
  2. Step 2: Convert to fraction form
    18,164,216.48/25,072,692.90 = 10,824,351.26/x
  3. Step 3: Cross multiply
    18,164,216.48x = 25,072,692.90 × 10,824,351.26
  4. Step 4: Simplify right side
    18,164,216.48x = 271,395,634,983,708.03
  5. Step 5: Solve for x
    x = 271,395,634,983,708.03/18,164,216.48
  6. Step 6: Final answer
    x = 14,941,224.43

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1.5x scale

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.