Home / 13,035,341.20-19,560,010.20-5,463,072.40

Finding the Fourth Proportional to 13,035,341.20, 19,560,010.20 and 5,463,072.40

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Solution

The fourth proportional to 13,035,341.20, 19,560,010.20 and 5,463,072.40 is: 8,197,541.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,035,341.20 : 19,560,010.20 = 5,463,072.40 : x
  2. Step 2: Convert to fraction form
    13,035,341.20/19,560,010.20 = 5,463,072.40/x
  3. Step 3: Cross multiply
    13,035,341.20x = 19,560,010.20 × 5,463,072.40
  4. Step 4: Simplify right side
    13,035,341.20x = 106,857,751,867,338.48
  5. Step 5: Solve for x
    x = 106,857,751,867,338.48/13,035,341.20
  6. Step 6: Final answer
    x = 8,197,541.61

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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.