Home / 14,510,823.40-21,765,517.62-5,412,211.96

Finding the Fourth Proportional to 14,510,823.40, 21,765,517.62 and 5,412,211.96

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Solution

The fourth proportional to 14,510,823.40, 21,765,517.62 and 5,412,211.96 is: 8,118,050.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,510,823.40 : 21,765,517.62 = 5,412,211.96 : x
  2. Step 2: Convert to fraction form
    14,510,823.40/21,765,517.62 = 5,412,211.96/x
  3. Step 3: Cross multiply
    14,510,823.40x = 21,765,517.62 × 5,412,211.96
  4. Step 4: Simplify right side
    14,510,823.40x = 117,799,594,778,554.73
  5. Step 5: Solve for x
    x = 117,799,594,778,554.73/14,510,823.40
  6. Step 6: Final answer
    x = 8,118,050.34

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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.