Home / 9,313,516.48-12,853,076.10-5,183,811.67

Finding the Fourth Proportional to 9,313,516.48, 12,853,076.10 and 5,183,811.67

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Solution

The fourth proportional to 9,313,516.48, 12,853,076.10 and 5,183,811.67 is: 7,153,895.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,313,516.48 : 12,853,076.10 = 5,183,811.67 : x
  2. Step 2: Convert to fraction form
    9,313,516.48/12,853,076.10 = 5,183,811.67/x
  3. Step 3: Cross multiply
    9,313,516.48x = 12,853,076.10 × 5,183,811.67
  4. Step 4: Simplify right side
    9,313,516.48x = 66,627,925,882,578.09
  5. Step 5: Solve for x
    x = 66,627,925,882,578.09/9,313,516.48
  6. Step 6: Final answer
    x = 7,153,895.74

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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.