Home / 34,775,489.80-52,163,234.70-21,842,446.60

Finding the Fourth Proportional to 34,775,489.80, 52,163,234.70 and 21,842,446.60

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Solution

The fourth proportional to 34,775,489.80, 52,163,234.70 and 21,842,446.60 is: 32,763,669.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,775,489.80 : 52,163,234.70 = 21,842,446.60 : x
  2. Step 2: Convert to fraction form
    34,775,489.80/52,163,234.70 = 21,842,446.60/x
  3. Step 3: Cross multiply
    34,775,489.80x = 52,163,234.70 × 21,842,446.60
  4. Step 4: Simplify right side
    34,775,489.80x = 1,139,372,668,418,017.25
  5. Step 5: Solve for x
    x = 1,139,372,668,418,017.25/34,775,489.80
  6. Step 6: Final answer
    x = 32,763,669.90

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Double scale
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Similar ratio
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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.