Home / 9,013,581.27-13,520,388.84-2,190,160.26

Finding the Fourth Proportional to 9,013,581.27, 13,520,388.84 and 2,190,160.26

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Solution

The fourth proportional to 9,013,581.27, 13,520,388.84 and 2,190,160.26 is: 3,285,244.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,013,581.27 : 13,520,388.84 = 2,190,160.26 : x
  2. Step 2: Convert to fraction form
    9,013,581.27/13,520,388.84 = 2,190,160.26/x
  3. Step 3: Cross multiply
    9,013,581.27x = 13,520,388.84 × 2,190,160.26
  4. Step 4: Simplify right side
    9,013,581.27x = 29,611,818,337,115.50
  5. Step 5: Solve for x
    x = 29,611,818,337,115.50/9,013,581.27
  6. Step 6: Final answer
    x = 3,285,244.50

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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.