Home / 13,446,448.28-20,127,922.03-7,283,122.80

Finding the Fourth Proportional to 13,446,448.28, 20,127,922.03 and 7,283,122.80

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Solution

The fourth proportional to 13,446,448.28, 20,127,922.03 and 7,283,122.80 is: 10,902,070.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,446,448.28 : 20,127,922.03 = 7,283,122.80 : x
  2. Step 2: Convert to fraction form
    13,446,448.28/20,127,922.03 = 7,283,122.80/x
  3. Step 3: Cross multiply
    13,446,448.28x = 20,127,922.03 × 7,283,122.80
  4. Step 4: Simplify right side
    13,446,448.28x = 146,594,127,756,204.69
  5. Step 5: Solve for x
    x = 146,594,127,756,204.69/13,446,448.28
  6. Step 6: Final answer
    x = 10,902,070.54

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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.