Home / 8,300,503.26-12,449,819.75-2,235,678.89

Finding the Fourth Proportional to 8,300,503.26, 12,449,819.75 and 2,235,678.89

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Solution

The fourth proportional to 8,300,503.26, 12,449,819.75 and 2,235,678.89 is: 3,353,266.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,300,503.26 : 12,449,819.75 = 2,235,678.89 : x
  2. Step 2: Convert to fraction form
    8,300,503.26/12,449,819.75 = 2,235,678.89/x
  3. Step 3: Cross multiply
    8,300,503.26x = 12,449,819.75 × 2,235,678.89
  4. Step 4: Simplify right side
    8,300,503.26x = 27,833,799,125,952.58
  5. Step 5: Solve for x
    x = 27,833,799,125,952.58/8,300,503.26
  6. Step 6: Final answer
    x = 3,353,266.45

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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.