Home / 12,392,353.32-18,595,805.43-5,203,334.40

Finding the Fourth Proportional to 12,392,353.32, 18,595,805.43 and 5,203,334.40

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Solution

The fourth proportional to 12,392,353.32, 18,595,805.43 and 5,203,334.40 is: 7,808,056.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,392,353.32 : 18,595,805.43 = 5,203,334.40 : x
  2. Step 2: Convert to fraction form
    12,392,353.32/18,595,805.43 = 5,203,334.40/x
  3. Step 3: Cross multiply
    12,392,353.32x = 18,595,805.43 × 5,203,334.40
  4. Step 4: Simplify right side
    12,392,353.32x = 96,760,194,089,625.80
  5. Step 5: Solve for x
    x = 96,760,194,089,625.80/12,392,353.32
  6. Step 6: Final answer
    x = 7,808,056.44

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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.