Home / 27,990,040.59-41,967,739.85-10,930,653.27

Finding the Fourth Proportional to 27,990,040.59, 41,967,739.85 and 10,930,653.27

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Solution

The fourth proportional to 27,990,040.59, 41,967,739.85 and 10,930,653.27 is: 16,389,215.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,990,040.59 : 41,967,739.85 = 10,930,653.27 : x
  2. Step 2: Convert to fraction form
    27,990,040.59/41,967,739.85 = 10,930,653.27/x
  3. Step 3: Cross multiply
    27,990,040.59x = 41,967,739.85 × 10,930,653.27
  4. Step 4: Simplify right side
    27,990,040.59x = 458,734,812,771,258.50
  5. Step 5: Solve for x
    x = 458,734,812,771,258.50/27,990,040.59
  6. Step 6: Final answer
    x = 16,389,215.70

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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.