Home / 8,167,215.02-12,258,392.78-4,126,542.66

Finding the Fourth Proportional to 8,167,215.02, 12,258,392.78 and 4,126,542.66

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Solution

The fourth proportional to 8,167,215.02, 12,258,392.78 and 4,126,542.66 is: 6,193,638.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,167,215.02 : 12,258,392.78 = 4,126,542.66 : x
  2. Step 2: Convert to fraction form
    8,167,215.02/12,258,392.78 = 4,126,542.66/x
  3. Step 3: Cross multiply
    8,167,215.02x = 12,258,392.78 × 4,126,542.66
  4. Step 4: Simplify right side
    8,167,215.02x = 50,584,780,760,022.36
  5. Step 5: Solve for x
    x = 50,584,780,760,022.36/8,167,215.02
  6. Step 6: Final answer
    x = 6,193,638.92

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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.