Home / 16,672,792.96-25,008,722.88-5,313,923.20

Finding the Fourth Proportional to 16,672,792.96, 25,008,722.88 and 5,313,923.20

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Solution

The fourth proportional to 16,672,792.96, 25,008,722.88 and 5,313,923.20 is: 7,970,736.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,672,792.96 : 25,008,722.88 = 5,313,923.20 : x
  2. Step 2: Convert to fraction form
    16,672,792.96/25,008,722.88 = 5,313,923.20/x
  3. Step 3: Cross multiply
    16,672,792.96x = 25,008,722.88 × 5,313,923.20
  4. Step 4: Simplify right side
    16,672,792.96x = 132,894,432,714,402.81
  5. Step 5: Solve for x
    x = 132,894,432,714,402.81/16,672,792.96
  6. Step 6: Final answer
    x = 7,970,736.10

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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.