Home / 23,327,999.60-34,991,999.40-18,509,601.20

Finding the Fourth Proportional to 23,327,999.60, 34,991,999.40 and 18,509,601.20

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Solution

The fourth proportional to 23,327,999.60, 34,991,999.40 and 18,509,601.20 is: 27,764,401.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,327,999.60 : 34,991,999.40 = 18,509,601.20 : x
  2. Step 2: Convert to fraction form
    23,327,999.60/34,991,999.40 = 18,509,601.20/x
  3. Step 3: Cross multiply
    23,327,999.60x = 34,991,999.40 × 18,509,601.20
  4. Step 4: Simplify right side
    23,327,999.60x = 647,687,954,084,639.25
  5. Step 5: Solve for x
    x = 647,687,954,084,639.25/23,327,999.60
  6. Step 6: Final answer
    x = 27,764,401.80

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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.