Home / 28,446,610.06-39,252,099.03-17,277,290.78

Finding the Fourth Proportional to 28,446,610.06, 39,252,099.03 and 17,277,290.78

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Solution

The fourth proportional to 28,446,610.06, 39,252,099.03 and 17,277,290.78 is: 23,840,096.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,446,610.06 : 39,252,099.03 = 17,277,290.78 : x
  2. Step 2: Convert to fraction form
    28,446,610.06/39,252,099.03 = 17,277,290.78/x
  3. Step 3: Cross multiply
    28,446,610.06x = 39,252,099.03 × 17,277,290.78
  4. Step 4: Simplify right side
    28,446,610.06x = 678,169,928,666,666
  5. Step 5: Solve for x
    x = 678,169,928,666,666/28,446,610.06
  6. Step 6: Final answer
    x = 23,840,096.49

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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.