Home / 5,394,038.43-7,443,999.59-3,102,201.21

Finding the Fourth Proportional to 5,394,038.43, 7,443,999.59 and 3,102,201.21

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Solution

The fourth proportional to 5,394,038.43, 7,443,999.59 and 3,102,201.21 is: 4,281,167.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,394,038.43 : 7,443,999.59 = 3,102,201.21 : x
  2. Step 2: Convert to fraction form
    5,394,038.43/7,443,999.59 = 3,102,201.21/x
  3. Step 3: Cross multiply
    5,394,038.43x = 7,443,999.59 × 3,102,201.21
  4. Step 4: Simplify right side
    5,394,038.43x = 23,092,784,519,826.50
  5. Step 5: Solve for x
    x = 23,092,784,519,826.50/5,394,038.43
  6. Step 6: Final answer
    x = 4,281,167.96

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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.