Home / 33,243,465.60-49,867,531.20-18,873,417.60

Finding the Fourth Proportional to 33,243,465.60, 49,867,531.20 and 18,873,417.60

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Solution

The fourth proportional to 33,243,465.60, 49,867,531.20 and 18,873,417.60 is: 28,311,450.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,243,465.60 : 49,867,531.20 = 18,873,417.60 : x
  2. Step 2: Convert to fraction form
    33,243,465.60/49,867,531.20 = 18,873,417.60/x
  3. Step 3: Cross multiply
    33,243,465.60x = 49,867,531.20 × 18,873,417.60
  4. Step 4: Simplify right side
    33,243,465.60x = 941,170,741,018,629.25
  5. Step 5: Solve for x
    x = 941,170,741,018,629.25/33,243,465.60
  6. Step 6: Final answer
    x = 28,311,450.81

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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.