Home / 11,337,686.20-17,048,519.70-9,490,108.60

Finding the Fourth Proportional to 11,337,686.20, 17,048,519.70 and 9,490,108.60

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Solution

The fourth proportional to 11,337,686.20, 17,048,519.70 and 9,490,108.60 is: 14,270,310.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,337,686.20 : 17,048,519.70 = 9,490,108.60 : x
  2. Step 2: Convert to fraction form
    11,337,686.20/17,048,519.70 = 9,490,108.60/x
  3. Step 3: Cross multiply
    11,337,686.20x = 17,048,519.70 × 9,490,108.60
  4. Step 4: Simplify right side
    11,337,686.20x = 161,792,303,422,239.41
  5. Step 5: Solve for x
    x = 161,792,303,422,239.41/11,337,686.20
  6. Step 6: Final answer
    x = 14,270,310.59

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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.