Home / 14,698,593.49-20,285,195.01-8,818,448.97

Finding the Fourth Proportional to 14,698,593.49, 20,285,195.01 and 8,818,448.97

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Solution

The fourth proportional to 14,698,593.49, 20,285,195.01 and 8,818,448.97 is: 12,170,141.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,698,593.49 : 20,285,195.01 = 8,818,448.97 : x
  2. Step 2: Convert to fraction form
    14,698,593.49/20,285,195.01 = 8,818,448.97/x
  3. Step 3: Cross multiply
    14,698,593.49x = 20,285,195.01 × 8,818,448.97
  4. Step 4: Simplify right side
    14,698,593.49x = 178,883,956,914,025.59
  5. Step 5: Solve for x
    x = 178,883,956,914,025.59/14,698,593.49
  6. Step 6: Final answer
    x = 12,170,141.11

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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.