Home / 14,980,104.94-20,693,707.96-11,920,404.46

Finding the Fourth Proportional to 14,980,104.94, 20,693,707.96 and 11,920,404.46

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Solution

The fourth proportional to 14,980,104.94, 20,693,707.96 and 11,920,404.46 is: 16,466,998.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,980,104.94 : 20,693,707.96 = 11,920,404.46 : x
  2. Step 2: Convert to fraction form
    14,980,104.94/20,693,707.96 = 11,920,404.46/x
  3. Step 3: Cross multiply
    14,980,104.94x = 20,693,707.96 × 11,920,404.46
  4. Step 4: Simplify right side
    14,980,104.94x = 246,677,368,660,321.53
  5. Step 5: Solve for x
    x = 246,677,368,660,321.53/14,980,104.94
  6. Step 6: Final answer
    x = 16,466,998.71

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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.