Home / 30,236,357.87-41,724,972.01-17,850,441.02

Finding the Fourth Proportional to 30,236,357.87, 41,724,972.01 and 17,850,441.02

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Solution

The fourth proportional to 30,236,357.87, 41,724,972.01 and 17,850,441.02 is: 24,632,899.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,236,357.87 : 41,724,972.01 = 17,850,441.02 : x
  2. Step 2: Convert to fraction form
    30,236,357.87/41,724,972.01 = 17,850,441.02/x
  3. Step 3: Cross multiply
    30,236,357.87x = 41,724,972.01 × 17,850,441.02
  4. Step 4: Simplify right side
    30,236,357.87x = 744,809,151,739,344
  5. Step 5: Solve for x
    x = 744,809,151,739,344/30,236,357.87
  6. Step 6: Final answer
    x = 24,632,899.07

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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.