Home / 23,092,205.12-34,651,991.52-12,865,624.64

Finding the Fourth Proportional to 23,092,205.12, 34,651,991.52 and 12,865,624.64

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Solution

The fourth proportional to 23,092,205.12, 34,651,991.52 and 12,865,624.64 is: 19,306,060.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,092,205.12 : 34,651,991.52 = 12,865,624.64 : x
  2. Step 2: Convert to fraction form
    23,092,205.12/34,651,991.52 = 12,865,624.64/x
  3. Step 3: Cross multiply
    23,092,205.12x = 34,651,991.52 × 12,865,624.64
  4. Step 4: Simplify right side
    23,092,205.12x = 445,819,515,924,783.12
  5. Step 5: Solve for x
    x = 445,819,515,924,783.12/23,092,205.12
  6. Step 6: Final answer
    x = 19,306,060.79

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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.