Home / 20,682,032.64-30,976,850.88-14,989,188.48

Finding the Fourth Proportional to 20,682,032.64, 30,976,850.88 and 14,989,188.48

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Solution

The fourth proportional to 20,682,032.64, 30,976,850.88 and 14,989,188.48 is: 22,450,300.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,682,032.64 : 30,976,850.88 = 14,989,188.48 : x
  2. Step 2: Convert to fraction form
    20,682,032.64/30,976,850.88 = 14,989,188.48/x
  3. Step 3: Cross multiply
    20,682,032.64x = 30,976,850.88 × 14,989,188.48
  4. Step 4: Simplify right side
    20,682,032.64x = 464,317,856,357,173.88
  5. Step 5: Solve for x
    x = 464,317,856,357,173.88/20,682,032.64
  6. Step 6: Final answer
    x = 22,450,300.92

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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.