Home / 11,277,577.85-15,563,072.55-6,120,938.03

Finding the Fourth Proportional to 11,277,577.85, 15,563,072.55 and 6,120,938.03

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Solution

The fourth proportional to 11,277,577.85, 15,563,072.55 and 6,120,938.03 is: 8,446,902.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,277,577.85 : 15,563,072.55 = 6,120,938.03 : x
  2. Step 2: Convert to fraction form
    11,277,577.85/15,563,072.55 = 6,120,938.03/x
  3. Step 3: Cross multiply
    11,277,577.85x = 15,563,072.55 × 6,120,938.03
  4. Step 4: Simplify right side
    11,277,577.85x = 95,260,602,557,128.72
  5. Step 5: Solve for x
    x = 95,260,602,557,128.72/11,277,577.85
  6. Step 6: Final answer
    x = 8,446,902.68

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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.