Home / 17,608,590.85-26,400,510.06-7,755,978.32

Finding the Fourth Proportional to 17,608,590.85, 26,400,510.06 and 7,755,978.32

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Solution

The fourth proportional to 17,608,590.85, 26,400,510.06 and 7,755,978.32 is: 11,628,516.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,608,590.85 : 26,400,510.06 = 7,755,978.32 : x
  2. Step 2: Convert to fraction form
    17,608,590.85/26,400,510.06 = 7,755,978.32/x
  3. Step 3: Cross multiply
    17,608,590.85x = 26,400,510.06 × 7,755,978.32
  4. Step 4: Simplify right side
    17,608,590.85x = 204,761,783,567,226.62
  5. Step 5: Solve for x
    x = 204,761,783,567,226.62/17,608,590.85
  6. Step 6: Final answer
    x = 11,628,516.18

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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.