Home / 40,689,539.73-56,151,613.94-22,104,692.37

Finding the Fourth Proportional to 40,689,539.73, 56,151,613.94 and 22,104,692.37

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Solution

The fourth proportional to 40,689,539.73, 56,151,613.94 and 22,104,692.37 is: 30,504,502.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,689,539.73 : 56,151,613.94 = 22,104,692.37 : x
  2. Step 2: Convert to fraction form
    40,689,539.73/56,151,613.94 = 22,104,692.37/x
  3. Step 3: Cross multiply
    40,689,539.73x = 56,151,613.94 × 22,104,692.37
  4. Step 4: Simplify right side
    40,689,539.73x = 1,241,214,152,112,180.25
  5. Step 5: Solve for x
    x = 1,241,214,152,112,180.25/40,689,539.73
  6. Step 6: Final answer
    x = 30,504,502.15

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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.