Home / 26,500,124.34-39,750,125.76-8,305,705.89

Finding the Fourth Proportional to 26,500,124.34, 39,750,125.76 and 8,305,705.89

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Solution

The fourth proportional to 26,500,124.34, 39,750,125.76 and 8,305,705.89 is: 12,458,539.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,500,124.34 : 39,750,125.76 = 8,305,705.89 : x
  2. Step 2: Convert to fraction form
    26,500,124.34/39,750,125.76 = 8,305,705.89/x
  3. Step 3: Cross multiply
    26,500,124.34x = 39,750,125.76 × 8,305,705.89
  4. Step 4: Simplify right side
    26,500,124.34x = 330,152,853,653,072.69
  5. Step 5: Solve for x
    x = 330,152,853,653,072.69/26,500,124.34
  6. Step 6: Final answer
    x = 12,458,539.79

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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.