Home / 14,448,012.54-21,673,198.20-7,255,847.58

Finding the Fourth Proportional to 14,448,012.54, 21,673,198.20 and 7,255,847.58

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Solution

The fourth proportional to 14,448,012.54, 21,673,198.20 and 7,255,847.58 is: 10,884,363.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,448,012.54 : 21,673,198.20 = 7,255,847.58 : x
  2. Step 2: Convert to fraction form
    14,448,012.54/21,673,198.20 = 7,255,847.58/x
  3. Step 3: Cross multiply
    14,448,012.54x = 21,673,198.20 × 7,255,847.58
  4. Step 4: Simplify right side
    14,448,012.54x = 157,257,422,710,330.34
  5. Step 5: Solve for x
    x = 157,257,422,710,330.34/14,448,012.54
  6. Step 6: Final answer
    x = 10,884,363.66

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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.