Home / 31,536,246.80-47,290,546.20-14,491,254.80

Finding the Fourth Proportional to 31,536,246.80, 47,290,546.20 and 14,491,254.80

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Solution

The fourth proportional to 31,536,246.80, 47,290,546.20 and 14,491,254.80 is: 21,730,529.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,536,246.80 : 47,290,546.20 = 14,491,254.80 : x
  2. Step 2: Convert to fraction form
    31,536,246.80/47,290,546.20 = 14,491,254.80/x
  3. Step 3: Cross multiply
    31,536,246.80x = 47,290,546.20 × 14,491,254.80
  4. Step 4: Simplify right side
    31,536,246.80x = 685,299,354,615,371.88
  5. Step 5: Solve for x
    x = 685,299,354,615,371.88/31,536,246.80
  6. Step 6: Final answer
    x = 21,730,529.92

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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.