Home / 23,669,213.60-35,503,820.40-18,886,244.60

Finding the Fourth Proportional to 23,669,213.60, 35,503,820.40 and 18,886,244.60

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Solution

The fourth proportional to 23,669,213.60, 35,503,820.40 and 18,886,244.60 is: 28,329,366.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,669,213.60 : 35,503,820.40 = 18,886,244.60 : x
  2. Step 2: Convert to fraction form
    23,669,213.60/35,503,820.40 = 18,886,244.60/x
  3. Step 3: Cross multiply
    23,669,213.60x = 35,503,820.40 × 18,886,244.60
  4. Step 4: Simplify right side
    23,669,213.60x = 670,533,836,308,869.88
  5. Step 5: Solve for x
    x = 670,533,836,308,869.88/23,669,213.60
  6. Step 6: Final answer
    x = 28,329,366.90

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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.