Home / 23,567,860.92-35,179,737.27-20,223,558.84

Finding the Fourth Proportional to 23,567,860.92, 35,179,737.27 and 20,223,558.84

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Solution

The fourth proportional to 23,567,860.92, 35,179,737.27 and 20,223,558.84 is: 30,187,698.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,567,860.92 : 35,179,737.27 = 20,223,558.84 : x
  2. Step 2: Convert to fraction form
    23,567,860.92/35,179,737.27 = 20,223,558.84/x
  3. Step 3: Cross multiply
    23,567,860.92x = 35,179,737.27 × 20,223,558.84
  4. Step 4: Simplify right side
    23,567,860.92x = 711,459,486,655,586
  5. Step 5: Solve for x
    x = 711,459,486,655,586/23,567,860.92
  6. Step 6: Final answer
    x = 30,187,698.79

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.