Home / 16,771,820.54-25,156,999-5,257,025.12

Finding the Fourth Proportional to 16,771,820.54, 25,156,999 and 5,257,025.12

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Solution

The fourth proportional to 16,771,820.54, 25,156,999 and 5,257,025.12 is: 7,885,308.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,771,820.54 : 25,156,999 = 5,257,025.12 : x
  2. Step 2: Convert to fraction form
    16,771,820.54/25,156,999 = 5,257,025.12/x
  3. Step 3: Cross multiply
    16,771,820.54x = 25,156,999 × 5,257,025.12
  4. Step 4: Simplify right side
    16,771,820.54x = 132,250,975,686,814.88
  5. Step 5: Solve for x
    x = 132,250,975,686,814.88/16,771,820.54
  6. Step 6: Final answer
    x = 7,885,308.30

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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.