Home / 36,420,530.40-54,559,936.80-22,000,764.60

Finding the Fourth Proportional to 36,420,530.40, 54,559,936.80 and 22,000,764.60

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Solution

The fourth proportional to 36,420,530.40, 54,559,936.80 and 22,000,764.60 is: 32,958,342.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,420,530.40 : 54,559,936.80 = 22,000,764.60 : x
  2. Step 2: Convert to fraction form
    36,420,530.40/54,559,936.80 = 22,000,764.60/x
  3. Step 3: Cross multiply
    36,420,530.40x = 54,559,936.80 × 22,000,764.60
  4. Step 4: Simplify right side
    36,420,530.40x = 1,200,360,326,127,677.25
  5. Step 5: Solve for x
    x = 1,200,360,326,127,677.25/36,420,530.40
  6. Step 6: Final answer
    x = 32,958,342.81

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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.