Home / 16,672,906.40-25,037,980.16-10,233,792.88

Finding the Fourth Proportional to 16,672,906.40, 25,037,980.16 and 10,233,792.88

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Solution

The fourth proportional to 16,672,906.40, 25,037,980.16 and 10,233,792.88 is: 15,368,256.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,672,906.40 : 25,037,980.16 = 10,233,792.88 : x
  2. Step 2: Convert to fraction form
    16,672,906.40/25,037,980.16 = 10,233,792.88/x
  3. Step 3: Cross multiply
    16,672,906.40x = 25,037,980.16 × 10,233,792.88
  4. Step 4: Simplify right side
    16,672,906.40x = 256,233,503,090,989.28
  5. Step 5: Solve for x
    x = 256,233,503,090,989.28/16,672,906.40
  6. Step 6: Final answer
    x = 15,368,256.56

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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.