Home / 13,965,311.01-19,271,826.54-8,085,192.96

Finding the Fourth Proportional to 13,965,311.01, 19,271,826.54 and 8,085,192.96

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Solution

The fourth proportional to 13,965,311.01, 19,271,826.54 and 8,085,192.96 is: 11,157,391.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,965,311.01 : 19,271,826.54 = 8,085,192.96 : x
  2. Step 2: Convert to fraction form
    13,965,311.01/19,271,826.54 = 8,085,192.96/x
  3. Step 3: Cross multiply
    13,965,311.01x = 19,271,826.54 × 8,085,192.96
  4. Step 4: Simplify right side
    13,965,311.01x = 155,816,436,267,549.16
  5. Step 5: Solve for x
    x = 155,816,436,267,549.16/13,965,311.01
  6. Step 6: Final answer
    x = 11,157,391.06

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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.