Home / 7,413,228.60-11,105,846.10-3,806,719.80

Finding the Fourth Proportional to 7,413,228.60, 11,105,846.10 and 3,806,719.80

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Solution

The fourth proportional to 7,413,228.60, 11,105,846.10 and 3,806,719.80 is: 5,702,892.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,413,228.60 : 11,105,846.10 = 3,806,719.80 : x
  2. Step 2: Convert to fraction form
    7,413,228.60/11,105,846.10 = 3,806,719.80/x
  3. Step 3: Cross multiply
    7,413,228.60x = 11,105,846.10 × 3,806,719.80
  4. Step 4: Simplify right side
    7,413,228.60x = 42,276,844,244,622.77
  5. Step 5: Solve for x
    x = 42,276,844,244,622.77/7,413,228.60
  6. Step 6: Final answer
    x = 5,702,892.29

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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.