Home / 28,559,358.58-42,845,183.53-8,863,096.39

Finding the Fourth Proportional to 28,559,358.58, 42,845,183.53 and 8,863,096.39

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Solution

The fourth proportional to 28,559,358.58, 42,845,183.53 and 8,863,096.39 is: 13,296,551.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,559,358.58 : 42,845,183.53 = 8,863,096.39 : x
  2. Step 2: Convert to fraction form
    28,559,358.58/42,845,183.53 = 8,863,096.39/x
  3. Step 3: Cross multiply
    28,559,358.58x = 42,845,183.53 × 8,863,096.39
  4. Step 4: Simplify right side
    28,559,358.58x = 379,740,991,429,315
  5. Step 5: Solve for x
    x = 379,740,991,429,315/28,559,358.58
  6. Step 6: Final answer
    x = 13,296,551.82

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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.