Home / 28,651,553.89-39,533,014.07-17,046,850.75

Finding the Fourth Proportional to 28,651,553.89, 39,533,014.07 and 17,046,850.75

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Solution

The fourth proportional to 28,651,553.89, 39,533,014.07 and 17,046,850.75 is: 23,521,006.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,651,553.89 : 39,533,014.07 = 17,046,850.75 : x
  2. Step 2: Convert to fraction form
    28,651,553.89/39,533,014.07 = 17,046,850.75/x
  3. Step 3: Cross multiply
    28,651,553.89x = 39,533,014.07 × 17,046,850.75
  4. Step 4: Simplify right side
    28,651,553.89x = 673,913,390,428,798.88
  5. Step 5: Solve for x
    x = 673,913,390,428,798.88/28,651,553.89
  6. Step 6: Final answer
    x = 23,521,006.68

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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.