Home / 8,651,772.52-11,939,523.78-4,784,555.56

Finding the Fourth Proportional to 8,651,772.52, 11,939,523.78 and 4,784,555.56

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Solution

The fourth proportional to 8,651,772.52, 11,939,523.78 and 4,784,555.56 is: 6,602,729.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,651,772.52 : 11,939,523.78 = 4,784,555.56 : x
  2. Step 2: Convert to fraction form
    8,651,772.52/11,939,523.78 = 4,784,555.56/x
  3. Step 3: Cross multiply
    8,651,772.52x = 11,939,523.78 × 4,784,555.56
  4. Step 4: Simplify right side
    8,651,772.52x = 57,125,314,885,351.21
  5. Step 5: Solve for x
    x = 57,125,314,885,351.21/8,651,772.52
  6. Step 6: Final answer
    x = 6,602,729.64

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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.