Home / 20,059,903.08-30,091,954.14-6,597,780.84

Finding the Fourth Proportional to 20,059,903.08, 30,091,954.14 and 6,597,780.84

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Solution

The fourth proportional to 20,059,903.08, 30,091,954.14 and 6,597,780.84 is: 9,897,361.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,059,903.08 : 30,091,954.14 = 6,597,780.84 : x
  2. Step 2: Convert to fraction form
    20,059,903.08/30,091,954.14 = 6,597,780.84/x
  3. Step 3: Cross multiply
    20,059,903.08x = 30,091,954.14 × 6,597,780.84
  4. Step 4: Simplify right side
    20,059,903.08x = 198,540,118,463,050.69
  5. Step 5: Solve for x
    x = 198,540,118,463,050.69/20,059,903.08
  6. Step 6: Final answer
    x = 9,897,361.80

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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.