Home / 26,128,540.78-36,055,343.64-14,525,397.70

Finding the Fourth Proportional to 26,128,540.78, 36,055,343.64 and 14,525,397.70

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Solution

The fourth proportional to 26,128,540.78, 36,055,343.64 and 14,525,397.70 is: 20,043,913.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,128,540.78 : 36,055,343.64 = 14,525,397.70 : x
  2. Step 2: Convert to fraction form
    26,128,540.78/36,055,343.64 = 14,525,397.70/x
  3. Step 3: Cross multiply
    26,128,540.78x = 36,055,343.64 × 14,525,397.70
  4. Step 4: Simplify right side
    26,128,540.78x = 523,718,205,581,165.62
  5. Step 5: Solve for x
    x = 523,718,205,581,165.62/26,128,540.78
  6. Step 6: Final answer
    x = 20,043,913.28

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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.