Home / 39,777,350.80-54,892,193-22,373,707.84

Finding the Fourth Proportional to 39,777,350.80, 54,892,193 and 22,373,707.84

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Solution

The fourth proportional to 39,777,350.80, 54,892,193 and 22,373,707.84 is: 30,875,406.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,777,350.80 : 54,892,193 = 22,373,707.84 : x
  2. Step 2: Convert to fraction form
    39,777,350.80/54,892,193 = 22,373,707.84/x
  3. Step 3: Cross multiply
    39,777,350.80x = 54,892,193 × 22,373,707.84
  4. Step 4: Simplify right side
    39,777,350.80x = 1,228,141,888,878,893
  5. Step 5: Solve for x
    x = 1,228,141,888,878,893/39,777,350.80
  6. Step 6: Final answer
    x = 30,875,406.84

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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.