Home / 20,104,894.54-30,173,500.32-10,392,352.03

Finding the Fourth Proportional to 20,104,894.54, 30,173,500.32 and 10,392,352.03

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Solution

The fourth proportional to 20,104,894.54, 30,173,500.32 and 10,392,352.03 is: 15,596,880.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,104,894.54 : 30,173,500.32 = 10,392,352.03 : x
  2. Step 2: Convert to fraction form
    20,104,894.54/30,173,500.32 = 10,392,352.03/x
  3. Step 3: Cross multiply
    20,104,894.54x = 30,173,500.32 × 10,392,352.03
  4. Step 4: Simplify right side
    20,104,894.54x = 313,573,637,302,757.62
  5. Step 5: Solve for x
    x = 313,573,637,302,757.62/20,104,894.54
  6. Step 6: Final answer
    x = 15,596,880.48

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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.