Home / 11,703,474-17,562,146.24-6,520,421.77

Finding the Fourth Proportional to 11,703,474, 17,562,146.24 and 6,520,421.77

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Solution

The fourth proportional to 11,703,474, 17,562,146.24 and 6,520,421.77 is: 9,784,496.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,703,474 : 17,562,146.24 = 6,520,421.77 : x
  2. Step 2: Convert to fraction form
    11,703,474/17,562,146.24 = 6,520,421.77/x
  3. Step 3: Cross multiply
    11,703,474x = 17,562,146.24 × 6,520,421.77
  4. Step 4: Simplify right side
    11,703,474x = 114,512,600,671,219.62
  5. Step 5: Solve for x
    x = 114,512,600,671,219.62/11,703,474
  6. Step 6: Final answer
    x = 9,784,496.52

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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.