Home / 8,527,830.56-11,768,411.44-4,660,351.68

Finding the Fourth Proportional to 8,527,830.56, 11,768,411.44 and 4,660,351.68

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Solution

The fourth proportional to 8,527,830.56, 11,768,411.44 and 4,660,351.68 is: 6,431,288.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,527,830.56 : 11,768,411.44 = 4,660,351.68 : x
  2. Step 2: Convert to fraction form
    8,527,830.56/11,768,411.44 = 4,660,351.68/x
  3. Step 3: Cross multiply
    8,527,830.56x = 11,768,411.44 × 4,660,351.68
  4. Step 4: Simplify right side
    8,527,830.56x = 54,844,936,025,335.21
  5. Step 5: Solve for x
    x = 54,844,936,025,335.21/8,527,830.56
  6. Step 6: Final answer
    x = 6,431,288.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.