Home / 9,013,586.77-13,520,380.16-2,190,124.90

Finding the Fourth Proportional to 9,013,586.77, 13,520,380.16 and 2,190,124.90

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Solution

The fourth proportional to 9,013,586.77, 13,520,380.16 and 2,190,124.90 is: 3,285,187.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,013,586.77 : 13,520,380.16 = 2,190,124.90 : x
  2. Step 2: Convert to fraction form
    9,013,586.77/13,520,380.16 = 2,190,124.90/x
  3. Step 3: Cross multiply
    9,013,586.77x = 13,520,380.16 × 2,190,124.90
  4. Step 4: Simplify right side
    9,013,586.77x = 29,611,321,217,556.34
  5. Step 5: Solve for x
    x = 29,611,321,217,556.34/9,013,586.77
  6. Step 6: Final answer
    x = 3,285,187.35

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1.5x scale

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.