Home / 22,599,374.40-33,899,061.60-20,122,113.60

Finding the Fourth Proportional to 22,599,374.40, 33,899,061.60 and 20,122,113.60

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Solution

The fourth proportional to 22,599,374.40, 33,899,061.60 and 20,122,113.60 is: 30,183,170.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,599,374.40 : 33,899,061.60 = 20,122,113.60 : x
  2. Step 2: Convert to fraction form
    22,599,374.40/33,899,061.60 = 20,122,113.60/x
  3. Step 3: Cross multiply
    22,599,374.40x = 33,899,061.60 × 20,122,113.60
  4. Step 4: Simplify right side
    22,599,374.40x = 682,120,768,448,597.88
  5. Step 5: Solve for x
    x = 682,120,768,448,597.88/22,599,374.40
  6. Step 6: Final answer
    x = 30,183,170.40

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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.