Home / 16,851,833.28-23,258,311.68-10,329,091.20

Finding the Fourth Proportional to 16,851,833.28, 23,258,311.68 and 10,329,091.20

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Solution

The fourth proportional to 16,851,833.28, 23,258,311.68 and 10,329,091.20 is: 14,255,850.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,851,833.28 : 23,258,311.68 = 10,329,091.20 : x
  2. Step 2: Convert to fraction form
    16,851,833.28/23,258,311.68 = 10,329,091.20/x
  3. Step 3: Cross multiply
    16,851,833.28x = 23,258,311.68 × 10,329,091.20
  4. Step 4: Simplify right side
    16,851,833.28x = 240,237,222,500,745.19
  5. Step 5: Solve for x
    x = 240,237,222,500,745.19/16,851,833.28
  6. Step 6: Final answer
    x = 14,255,850.89

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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.