Home / 28,537,694.40-42,682,125.60-25,526,827.20

Finding the Fourth Proportional to 28,537,694.40, 42,682,125.60 and 25,526,827.20

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Solution

The fourth proportional to 28,537,694.40, 42,682,125.60 and 25,526,827.20 is: 38,178,951.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,537,694.40 : 42,682,125.60 = 25,526,827.20 : x
  2. Step 2: Convert to fraction form
    28,537,694.40/42,682,125.60 = 25,526,827.20/x
  3. Step 3: Cross multiply
    28,537,694.40x = 42,682,125.60 × 25,526,827.20
  4. Step 4: Simplify right side
    28,537,694.40x = 1,089,539,244,719,896.38
  5. Step 5: Solve for x
    x = 1,089,539,244,719,896.38/28,537,694.40
  6. Step 6: Final answer
    x = 38,178,951.30

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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.