Home / 11,638,058.89-16,061,019.54-6,481,420.44

Finding the Fourth Proportional to 11,638,058.89, 16,061,019.54 and 6,481,420.44

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Solution

The fourth proportional to 11,638,058.89, 16,061,019.54 and 6,481,420.44 is: 8,944,637.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,638,058.89 : 16,061,019.54 = 6,481,420.44 : x
  2. Step 2: Convert to fraction form
    11,638,058.89/16,061,019.54 = 6,481,420.44/x
  3. Step 3: Cross multiply
    11,638,058.89x = 16,061,019.54 × 6,481,420.44
  4. Step 4: Simplify right side
    11,638,058.89x = 104,098,220,333,795.39
  5. Step 5: Solve for x
    x = 104,098,220,333,795.39/11,638,058.89
  6. Step 6: Final answer
    x = 8,944,637.70

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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.