Home / 7,461,819.50-11,174,792.63-4,257,230.27

Finding the Fourth Proportional to 7,461,819.50, 11,174,792.63 and 4,257,230.27

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Solution

The fourth proportional to 7,461,819.50, 11,174,792.63 and 4,257,230.27 is: 6,375,611.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,461,819.50 : 11,174,792.63 = 4,257,230.27 : x
  2. Step 2: Convert to fraction form
    7,461,819.50/11,174,792.63 = 4,257,230.27/x
  3. Step 3: Cross multiply
    7,461,819.50x = 11,174,792.63 × 4,257,230.27
  4. Step 4: Simplify right side
    7,461,819.50x = 47,573,665,368,248.79
  5. Step 5: Solve for x
    x = 47,573,665,368,248.79/7,461,819.50
  6. Step 6: Final answer
    x = 6,375,611.93

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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.