Home / 12,151,204.40-18,226,806.60-10,734,028.40

Finding the Fourth Proportional to 12,151,204.40, 18,226,806.60 and 10,734,028.40

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Solution

The fourth proportional to 12,151,204.40, 18,226,806.60 and 10,734,028.40 is: 16,101,042.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,151,204.40 : 18,226,806.60 = 10,734,028.40 : x
  2. Step 2: Convert to fraction form
    12,151,204.40/18,226,806.60 = 10,734,028.40/x
  3. Step 3: Cross multiply
    12,151,204.40x = 18,226,806.60 × 10,734,028.40
  4. Step 4: Simplify right side
    12,151,204.40x = 195,647,059,685,707.47
  5. Step 5: Solve for x
    x = 195,647,059,685,707.47/12,151,204.40
  6. Step 6: Final answer
    x = 16,101,042.60

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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.