Home / 14,876,606.03-20,528,589.65-8,348,974.79

Finding the Fourth Proportional to 14,876,606.03, 20,528,589.65 and 8,348,974.79

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Solution

The fourth proportional to 14,876,606.03, 20,528,589.65 and 8,348,974.79 is: 11,520,952.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,876,606.03 : 20,528,589.65 = 8,348,974.79 : x
  2. Step 2: Convert to fraction form
    14,876,606.03/20,528,589.65 = 8,348,974.79/x
  3. Step 3: Cross multiply
    14,876,606.03x = 20,528,589.65 × 8,348,974.79
  4. Step 4: Simplify right side
    14,876,606.03x = 171,392,677,380,334.41
  5. Step 5: Solve for x
    x = 171,392,677,380,334.41/14,876,606.03
  6. Step 6: Final answer
    x = 11,520,952.90

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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.