Home / 9,313,589.89-12,853,176.78-5,183,885.08

Finding the Fourth Proportional to 9,313,589.89, 12,853,176.78 and 5,183,885.08

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Solution

The fourth proportional to 9,313,589.89, 12,853,176.78 and 5,183,885.08 is: 7,153,996.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,313,589.89 : 12,853,176.78 = 5,183,885.08 : x
  2. Step 2: Convert to fraction form
    9,313,589.89/12,853,176.78 = 5,183,885.08/x
  3. Step 3: Cross multiply
    9,313,589.89x = 12,853,176.78 × 5,183,885.08
  4. Step 4: Simplify right side
    9,313,589.89x = 66,629,391,256,738.98
  5. Step 5: Solve for x
    x = 66,629,391,256,738.98/9,313,589.89
  6. Step 6: Final answer
    x = 7,153,996.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.