Home / 36,146,353.43-49,880,568.68-19,626,099.89

Finding the Fourth Proportional to 36,146,353.43, 49,880,568.68 and 19,626,099.89

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Solution

The fourth proportional to 36,146,353.43, 49,880,568.68 and 19,626,099.89 is: 27,083,258.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,146,353.43 : 49,880,568.68 = 19,626,099.89 : x
  2. Step 2: Convert to fraction form
    36,146,353.43/49,880,568.68 = 19,626,099.89/x
  3. Step 3: Cross multiply
    36,146,353.43x = 49,880,568.68 × 19,626,099.89
  4. Step 4: Simplify right side
    36,146,353.43x = 978,961,023,136,152.12
  5. Step 5: Solve for x
    x = 978,961,023,136,152.12/36,146,353.43
  6. Step 6: Final answer
    x = 27,083,258.21

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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.