Home / 36,427,808.80-54,662,708.40-13,724,999.20

Finding the Fourth Proportional to 36,427,808.80, 54,662,708.40 and 13,724,999.20

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Solution

The fourth proportional to 36,427,808.80, 54,662,708.40 and 13,724,999.20 is: 20,595,409.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,427,808.80 : 54,662,708.40 = 13,724,999.20 : x
  2. Step 2: Convert to fraction form
    36,427,808.80/54,662,708.40 = 13,724,999.20/x
  3. Step 3: Cross multiply
    36,427,808.80x = 54,662,708.40 × 13,724,999.20
  4. Step 4: Simplify right side
    36,427,808.80x = 750,245,629,059,833.25
  5. Step 5: Solve for x
    x = 750,245,629,059,833.25/36,427,808.80
  6. Step 6: Final answer
    x = 20,595,409.22

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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.