Home / 36,527,521.89-50,405,394.33-20,842,871.25

Finding the Fourth Proportional to 36,527,521.89, 50,405,394.33 and 20,842,871.25

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Solution

The fourth proportional to 36,527,521.89, 50,405,394.33 and 20,842,871.25 is: 28,761,686.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,527,521.89 : 50,405,394.33 = 20,842,871.25 : x
  2. Step 2: Convert to fraction form
    36,527,521.89/50,405,394.33 = 20,842,871.25/x
  3. Step 3: Cross multiply
    36,527,521.89x = 50,405,394.33 × 20,842,871.25
  4. Step 4: Simplify right side
    36,527,521.89x = 1,050,593,144,325,670
  5. Step 5: Solve for x
    x = 1,050,593,144,325,670/36,527,521.89
  6. Step 6: Final answer
    x = 28,761,686.80

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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.