Home / 26,389,982.86-36,418,128.30-16,076,705.68

Finding the Fourth Proportional to 26,389,982.86, 36,418,128.30 and 16,076,705.68

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Solution

The fourth proportional to 26,389,982.86, 36,418,128.30 and 16,076,705.68 is: 22,185,824.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,389,982.86 : 36,418,128.30 = 16,076,705.68 : x
  2. Step 2: Convert to fraction form
    26,389,982.86/36,418,128.30 = 16,076,705.68/x
  3. Step 3: Cross multiply
    26,389,982.86x = 36,418,128.30 × 16,076,705.68
  4. Step 4: Simplify right side
    26,389,982.86x = 585,483,530,095,578.62
  5. Step 5: Solve for x
    x = 585,483,530,095,578.62/26,389,982.86
  6. Step 6: Final answer
    x = 22,185,824.57

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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.