Home / 11,358,761.63-17,038,142.44-3,380,585.63

Finding the Fourth Proportional to 11,358,761.63, 17,038,142.44 and 3,380,585.63

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Solution

The fourth proportional to 11,358,761.63, 17,038,142.44 and 3,380,585.63 is: 5,070,878.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,358,761.63 : 17,038,142.44 = 3,380,585.63 : x
  2. Step 2: Convert to fraction form
    11,358,761.63/17,038,142.44 = 3,380,585.63/x
  3. Step 3: Cross multiply
    11,358,761.63x = 17,038,142.44 × 3,380,585.63
  4. Step 4: Simplify right side
    11,358,761.63x = 57,598,899,400,914.96
  5. Step 5: Solve for x
    x = 57,598,899,400,914.96/11,358,761.63
  6. Step 6: Final answer
    x = 5,070,878.44

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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.