Home / 22,145,322.40-33,222,649.20-9,359,245.60

Finding the Fourth Proportional to 22,145,322.40, 33,222,649.20 and 9,359,245.60

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Solution

The fourth proportional to 22,145,322.40, 33,222,649.20 and 9,359,245.60 is: 14,040,840.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,145,322.40 : 33,222,649.20 = 9,359,245.60 : x
  2. Step 2: Convert to fraction form
    22,145,322.40/33,222,649.20 = 9,359,245.60/x
  3. Step 3: Cross multiply
    22,145,322.40x = 33,222,649.20 × 9,359,245.60
  4. Step 4: Simplify right side
    22,145,322.40x = 310,938,933,345,443.50
  5. Step 5: Solve for x
    x = 310,938,933,345,443.50/22,145,322.40
  6. Step 6: Final answer
    x = 14,040,840.22

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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.