Home / 13,610,171.90-20,394,262.65-11,804,584.70

Finding the Fourth Proportional to 13,610,171.90, 20,394,262.65 and 11,804,584.70

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Solution

The fourth proportional to 13,610,171.90, 20,394,262.65 and 11,804,584.70 is: 17,688,667.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,610,171.90 : 20,394,262.65 = 11,804,584.70 : x
  2. Step 2: Convert to fraction form
    13,610,171.90/20,394,262.65 = 11,804,584.70/x
  3. Step 3: Cross multiply
    13,610,171.90x = 20,394,262.65 × 11,804,584.70
  4. Step 4: Simplify right side
    13,610,171.90x = 240,745,800,845,971.44
  5. Step 5: Solve for x
    x = 240,745,800,845,971.44/13,610,171.90
  6. Step 6: Final answer
    x = 17,688,667.17

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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.