Home / 11,809,621.60-17,714,432.40-10,764,527.20

Finding the Fourth Proportional to 11,809,621.60, 17,714,432.40 and 10,764,527.20

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Solution

The fourth proportional to 11,809,621.60, 17,714,432.40 and 10,764,527.20 is: 16,146,790.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,809,621.60 : 17,714,432.40 = 10,764,527.20 : x
  2. Step 2: Convert to fraction form
    11,809,621.60/17,714,432.40 = 10,764,527.20/x
  3. Step 3: Cross multiply
    11,809,621.60x = 17,714,432.40 × 10,764,527.20
  4. Step 4: Simplify right side
    11,809,621.60x = 190,687,489,402,361.25
  5. Step 5: Solve for x
    x = 190,687,489,402,361.25/11,809,621.60
  6. Step 6: Final answer
    x = 16,146,790.80

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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.