Home / 38,784,306.00-53,522,504.35-21,380,269.35

Finding the Fourth Proportional to 38,784,306.00, 53,522,504.35 and 21,380,269.35

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Solution

The fourth proportional to 38,784,306.00, 53,522,504.35 and 21,380,269.35 is: 29,504,861.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,784,306.00 : 53,522,504.35 = 21,380,269.35 : x
  2. Step 2: Convert to fraction form
    38,784,306.00/53,522,504.35 = 21,380,269.35/x
  3. Step 3: Cross multiply
    38,784,306.00x = 53,522,504.35 × 21,380,269.35
  4. Step 4: Simplify right side
    38,784,306.00x = 1,144,325,559,436,805.50
  5. Step 5: Solve for x
    x = 1,144,325,559,436,805.50/38,784,306.00
  6. Step 6: Final answer
    x = 29,504,861.05

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Why These Related Problems?

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