Home / 10,356,055.85-15,568,138.33-9,606,940.91

Finding the Fourth Proportional to 10,356,055.85, 15,568,138.33 and 9,606,940.91

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Solution

The fourth proportional to 10,356,055.85, 15,568,138.33 and 9,606,940.91 is: 14,442,002.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,356,055.85 : 15,568,138.33 = 9,606,940.91 : x
  2. Step 2: Convert to fraction form
    10,356,055.85/15,568,138.33 = 9,606,940.91/x
  3. Step 3: Cross multiply
    10,356,055.85x = 15,568,138.33 × 9,606,940.91
  4. Step 4: Simplify right side
    10,356,055.85x = 149,562,185,029,919.06
  5. Step 5: Solve for x
    x = 149,562,185,029,919.06/10,356,055.85
  6. Step 6: Final answer
    x = 14,442,002.56

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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.