Home / 17,446,359.12-24,083,419.64-12,420,348.80

Finding the Fourth Proportional to 17,446,359.12, 24,083,419.64 and 12,420,348.80

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Solution

The fourth proportional to 17,446,359.12, 24,083,419.64 and 12,420,348.80 is: 17,145,380.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,446,359.12 : 24,083,419.64 = 12,420,348.80 : x
  2. Step 2: Convert to fraction form
    17,446,359.12/24,083,419.64 = 12,420,348.80/x
  3. Step 3: Cross multiply
    17,446,359.12x = 24,083,419.64 × 12,420,348.80
  4. Step 4: Simplify right side
    17,446,359.12x = 299,124,472,225,570.44
  5. Step 5: Solve for x
    x = 299,124,472,225,570.44/17,446,359.12
  6. Step 6: Final answer
    x = 17,145,380.89

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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.