Home / 17,485,409.80-26,228,114.70-11,108,117.80

Finding the Fourth Proportional to 17,485,409.80, 26,228,114.70 and 11,108,117.80

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Solution

The fourth proportional to 17,485,409.80, 26,228,114.70 and 11,108,117.80 is: 16,662,176.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,485,409.80 : 26,228,114.70 = 11,108,117.80 : x
  2. Step 2: Convert to fraction form
    17,485,409.80/26,228,114.70 = 11,108,117.80/x
  3. Step 3: Cross multiply
    17,485,409.80x = 26,228,114.70 × 11,108,117.80
  4. Step 4: Simplify right side
    17,485,409.80x = 291,344,987,759,511.69
  5. Step 5: Solve for x
    x = 291,344,987,759,511.69/17,485,409.80
  6. Step 6: Final answer
    x = 16,662,176.70

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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.