Home / 28,745,277.76-43,115,487.68-9,314,092.48

Finding the Fourth Proportional to 28,745,277.76, 43,115,487.68 and 9,314,092.48

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Solution

The fourth proportional to 28,745,277.76, 43,115,487.68 and 9,314,092.48 is: 13,970,351.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,745,277.76 : 43,115,487.68 = 9,314,092.48 : x
  2. Step 2: Convert to fraction form
    28,745,277.76/43,115,487.68 = 9,314,092.48/x
  3. Step 3: Cross multiply
    28,745,277.76x = 43,115,487.68 × 9,314,092.48
  4. Step 4: Simplify right side
    28,745,277.76x = 401,581,639,571,820.69
  5. Step 5: Solve for x
    x = 401,581,639,571,820.69/28,745,277.76
  6. Step 6: Final answer
    x = 13,970,351.68

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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.