Home / 22,144,628.60-33,216,942.90-18,554,449.40

Finding the Fourth Proportional to 22,144,628.60, 33,216,942.90 and 18,554,449.40

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Solution

The fourth proportional to 22,144,628.60, 33,216,942.90 and 18,554,449.40 is: 27,831,674.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,144,628.60 : 33,216,942.90 = 18,554,449.40 : x
  2. Step 2: Convert to fraction form
    22,144,628.60/33,216,942.90 = 18,554,449.40/x
  3. Step 3: Cross multiply
    22,144,628.60x = 33,216,942.90 × 18,554,449.40
  4. Step 4: Simplify right side
    22,144,628.60x = 616,322,086,260,739.12
  5. Step 5: Solve for x
    x = 616,322,086,260,739.12/22,144,628.60
  6. Step 6: Final answer
    x = 27,831,674.10

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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.