Home / 49,767,556.50-74,651,334.75-11,945,092.50

Finding the Fourth Proportional to 49,767,556.50, 74,651,334.75 and 11,945,092.50

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Solution

The fourth proportional to 49,767,556.50, 74,651,334.75 and 11,945,092.50 is: 17,917,638.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,767,556.50 : 74,651,334.75 = 11,945,092.50 : x
  2. Step 2: Convert to fraction form
    49,767,556.50/74,651,334.75 = 11,945,092.50/x
  3. Step 3: Cross multiply
    49,767,556.50x = 74,651,334.75 × 11,945,092.50
  4. Step 4: Simplify right side
    49,767,556.50x = 891,717,098,837,214.38
  5. Step 5: Solve for x
    x = 891,717,098,837,214.38/49,767,556.50
  6. Step 6: Final answer
    x = 17,917,638.75

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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.