Home / 13,098,669.80-19,646,754.48-6,180,540.08

Finding the Fourth Proportional to 13,098,669.80, 19,646,754.48 and 6,180,540.08

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Solution

The fourth proportional to 13,098,669.80, 19,646,754.48 and 6,180,540.08 is: 9,270,220.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,098,669.80 : 19,646,754.48 = 6,180,540.08 : x
  2. Step 2: Convert to fraction form
    13,098,669.80/19,646,754.48 = 6,180,540.08/x
  3. Step 3: Cross multiply
    13,098,669.80x = 19,646,754.48 × 6,180,540.08
  4. Step 4: Simplify right side
    13,098,669.80x = 121,427,553,505,559.56
  5. Step 5: Solve for x
    x = 121,427,553,505,559.56/13,098,669.80
  6. Step 6: Final answer
    x = 9,270,220.21

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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.