Home / 19,648,893.16-27,114,836.94-11,277,640.96

Finding the Fourth Proportional to 19,648,893.16, 27,114,836.94 and 11,277,640.96

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Solution

The fourth proportional to 19,648,893.16, 27,114,836.94 and 11,277,640.96 is: 15,562,779.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,648,893.16 : 27,114,836.94 = 11,277,640.96 : x
  2. Step 2: Convert to fraction form
    19,648,893.16/27,114,836.94 = 11,277,640.96/x
  3. Step 3: Cross multiply
    19,648,893.16x = 27,114,836.94 × 11,277,640.96
  4. Step 4: Simplify right side
    19,648,893.16x = 305,791,395,698,265.12
  5. Step 5: Solve for x
    x = 305,791,395,698,265.12/19,648,893.16
  6. Step 6: Final answer
    x = 15,562,779.71

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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.