Home / 23,183,958.80-34,775,938.20-19,432,816.40

Finding the Fourth Proportional to 23,183,958.80, 34,775,938.20 and 19,432,816.40

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Solution

The fourth proportional to 23,183,958.80, 34,775,938.20 and 19,432,816.40 is: 29,149,224.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,183,958.80 : 34,775,938.20 = 19,432,816.40 : x
  2. Step 2: Convert to fraction form
    23,183,958.80/34,775,938.20 = 19,432,816.40/x
  3. Step 3: Cross multiply
    23,183,958.80x = 34,775,938.20 × 19,432,816.40
  4. Step 4: Simplify right side
    23,183,958.80x = 675,794,422,178,346.50
  5. Step 5: Solve for x
    x = 675,794,422,178,346.50/23,183,958.80
  6. Step 6: Final answer
    x = 29,149,224.60

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Double scale
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Similar ratio
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1.5x scale

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.