Home / 11,976,873.30-17,952,480.63-8,554,781.25

Finding the Fourth Proportional to 11,976,873.30, 17,952,480.63 and 8,554,781.25

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Solution

The fourth proportional to 11,976,873.30, 17,952,480.63 and 8,554,781.25 is: 12,823,008.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,976,873.30 : 17,952,480.63 = 8,554,781.25 : x
  2. Step 2: Convert to fraction form
    11,976,873.30/17,952,480.63 = 8,554,781.25/x
  3. Step 3: Cross multiply
    11,976,873.30x = 17,952,480.63 × 8,554,781.25
  4. Step 4: Simplify right side
    11,976,873.30x = 153,579,544,684,512.19
  5. Step 5: Solve for x
    x = 153,579,544,684,512.19/11,976,873.30
  6. Step 6: Final answer
    x = 12,823,008.21

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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.