Home / 11,850,058.09-16,348,573.32-8,760,000.63

Finding the Fourth Proportional to 11,850,058.09, 16,348,573.32 and 8,760,000.63

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Solution

The fourth proportional to 11,850,058.09, 16,348,573.32 and 8,760,000.63 is: 12,085,469.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,850,058.09 : 16,348,573.32 = 8,760,000.63 : x
  2. Step 2: Convert to fraction form
    11,850,058.09/16,348,573.32 = 8,760,000.63/x
  3. Step 3: Cross multiply
    11,850,058.09x = 16,348,573.32 × 8,760,000.63
  4. Step 4: Simplify right side
    11,850,058.09x = 143,213,512,582,801.22
  5. Step 5: Solve for x
    x = 143,213,512,582,801.22/11,850,058.09
  6. Step 6: Final answer
    x = 12,085,469.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.