Home / 14,829,782.73-20,464,197.30-8,213,979.03

Finding the Fourth Proportional to 14,829,782.73, 20,464,197.30 and 8,213,979.03

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Solution

The fourth proportional to 14,829,782.73, 20,464,197.30 and 8,213,979.03 is: 11,334,790.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,829,782.73 : 20,464,197.30 = 8,213,979.03 : x
  2. Step 2: Convert to fraction form
    14,829,782.73/20,464,197.30 = 8,213,979.03/x
  3. Step 3: Cross multiply
    14,829,782.73x = 20,464,197.30 × 8,213,979.03
  4. Step 4: Simplify right side
    14,829,782.73x = 168,092,487,487,982.62
  5. Step 5: Solve for x
    x = 168,092,487,487,982.62/14,829,782.73
  6. Step 6: Final answer
    x = 11,334,790.98

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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.