Home / 8,306,342.40-12,463,660.80-4,714,867.20

Finding the Fourth Proportional to 8,306,342.40, 12,463,660.80 and 4,714,867.20

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Solution

The fourth proportional to 8,306,342.40, 12,463,660.80 and 4,714,867.20 is: 7,074,654.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,306,342.40 : 12,463,660.80 = 4,714,867.20 : x
  2. Step 2: Convert to fraction form
    8,306,342.40/12,463,660.80 = 4,714,867.20/x
  3. Step 3: Cross multiply
    8,306,342.40x = 12,463,660.80 × 4,714,867.20
  4. Step 4: Simplify right side
    8,306,342.40x = 58,764,505,497,845.77
  5. Step 5: Solve for x
    x = 58,764,505,497,845.77/8,306,342.40
  6. Step 6: Final answer
    x = 7,074,654.84

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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.