Home / 33,243,257.60-49,867,219.20-18,873,209.60

Finding the Fourth Proportional to 33,243,257.60, 49,867,219.20 and 18,873,209.60

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Solution

The fourth proportional to 33,243,257.60, 49,867,219.20 and 18,873,209.60 is: 28,311,138.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,243,257.60 : 49,867,219.20 = 18,873,209.60 : x
  2. Step 2: Convert to fraction form
    33,243,257.60/49,867,219.20 = 18,873,209.60/x
  3. Step 3: Cross multiply
    33,243,257.60x = 49,867,219.20 × 18,873,209.60
  4. Step 4: Simplify right side
    33,243,257.60x = 941,154,480,130,744.50
  5. Step 5: Solve for x
    x = 941,154,480,130,744.50/33,243,257.60
  6. Step 6: Final answer
    x = 28,311,138.80

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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.