Home / 30,378,917.25-41,923,299.47-16,627,586.13

Finding the Fourth Proportional to 30,378,917.25, 41,923,299.47 and 16,627,586.13

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Solution

The fourth proportional to 30,378,917.25, 41,923,299.47 and 16,627,586.13 is: 22,946,284.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,378,917.25 : 41,923,299.47 = 16,627,586.13 : x
  2. Step 2: Convert to fraction form
    30,378,917.25/41,923,299.47 = 16,627,586.13/x
  3. Step 3: Cross multiply
    30,378,917.25x = 41,923,299.47 × 16,627,586.13
  4. Step 4: Simplify right side
    30,378,917.25x = 697,083,272,708,070.50
  5. Step 5: Solve for x
    x = 697,083,272,708,070.50/30,378,917.25
  6. Step 6: Final answer
    x = 22,946,284.33

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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.