Home / 17,804,518.73-26,706,778.10-6,440,866.73

Finding the Fourth Proportional to 17,804,518.73, 26,706,778.10 and 6,440,866.73

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Solution

The fourth proportional to 17,804,518.73, 26,706,778.10 and 6,440,866.73 is: 9,661,300.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,804,518.73 : 26,706,778.10 = 6,440,866.73 : x
  2. Step 2: Convert to fraction form
    17,804,518.73/26,706,778.10 = 6,440,866.73/x
  3. Step 3: Cross multiply
    17,804,518.73x = 26,706,778.10 × 6,440,866.73
  4. Step 4: Simplify right side
    17,804,518.73x = 172,014,798,529,782.62
  5. Step 5: Solve for x
    x = 172,014,798,529,782.62/17,804,518.73
  6. Step 6: Final answer
    x = 9,661,300.10

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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.