Home / 28,802,452.40-43,203,722.34-11,763,125.34

Finding the Fourth Proportional to 28,802,452.40, 43,203,722.34 and 11,763,125.34

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Solution

The fourth proportional to 28,802,452.40, 43,203,722.34 and 11,763,125.34 is: 17,644,705.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,802,452.40 : 43,203,722.34 = 11,763,125.34 : x
  2. Step 2: Convert to fraction form
    28,802,452.40/43,203,722.34 = 11,763,125.34/x
  3. Step 3: Cross multiply
    28,802,452.40x = 43,203,722.34 × 11,763,125.34
  4. Step 4: Simplify right side
    28,802,452.40x = 508,210,800,855,908.25
  5. Step 5: Solve for x
    x = 508,210,800,855,908.25/28,802,452.40
  6. Step 6: Final answer
    x = 17,644,705.87

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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.