Home / 20,024,632.89-29,954,685.33-15,989,003.10

Finding the Fourth Proportional to 20,024,632.89, 29,954,685.33 and 15,989,003.10

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Solution

The fourth proportional to 20,024,632.89, 29,954,685.33 and 15,989,003.10 is: 23,917,819.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,024,632.89 : 29,954,685.33 = 15,989,003.10 : x
  2. Step 2: Convert to fraction form
    20,024,632.89/29,954,685.33 = 15,989,003.10/x
  3. Step 3: Cross multiply
    20,024,632.89x = 29,954,685.33 × 15,989,003.10
  4. Step 4: Simplify right side
    20,024,632.89x = 478,945,556,600,894.50
  5. Step 5: Solve for x
    x = 478,945,556,600,894.50/20,024,632.89
  6. Step 6: Final answer
    x = 23,917,819.58

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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.