Home / 20,593,917.94-30,708,927.31-20,409,076.12

Finding the Fourth Proportional to 20,593,917.94, 30,708,927.31 and 20,409,076.12

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Solution

The fourth proportional to 20,593,917.94, 30,708,927.31 and 20,409,076.12 is: 30,433,297.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,593,917.94 : 30,708,927.31 = 20,409,076.12 : x
  2. Step 2: Convert to fraction form
    20,593,917.94/30,708,927.31 = 20,409,076.12/x
  3. Step 3: Cross multiply
    20,593,917.94x = 30,708,927.31 × 20,409,076.12
  4. Step 4: Simplify right side
    20,593,917.94x = 626,740,834,956,564.50
  5. Step 5: Solve for x
    x = 626,740,834,956,564.50/20,593,917.94
  6. Step 6: Final answer
    x = 30,433,297.67

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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.