Home / 30,733,348.35-42,414,438.42-17,503,084.80

Finding the Fourth Proportional to 30,733,348.35, 42,414,438.42 and 17,503,084.80

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Solution

The fourth proportional to 30,733,348.35, 42,414,438.42 and 17,503,084.80 is: 24,155,633.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,733,348.35 : 42,414,438.42 = 17,503,084.80 : x
  2. Step 2: Convert to fraction form
    30,733,348.35/42,414,438.42 = 17,503,084.80/x
  3. Step 3: Cross multiply
    30,733,348.35x = 42,414,438.42 × 17,503,084.80
  4. Step 4: Simplify right side
    30,733,348.35x = 742,383,512,409,638.12
  5. Step 5: Solve for x
    x = 742,383,512,409,638.12/30,733,348.35
  6. Step 6: Final answer
    x = 24,155,633.94

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.