Home / 26,538,248.04-36,608,736.34-18,263,945.28

Finding the Fourth Proportional to 26,538,248.04, 36,608,736.34 and 18,263,945.28

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Solution

The fourth proportional to 26,538,248.04, 36,608,736.34 and 18,263,945.28 is: 25,194,577.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,538,248.04 : 36,608,736.34 = 18,263,945.28 : x
  2. Step 2: Convert to fraction form
    26,538,248.04/36,608,736.34 = 18,263,945.28/x
  3. Step 3: Cross multiply
    26,538,248.04x = 36,608,736.34 × 18,263,945.28
  4. Step 4: Simplify right side
    26,538,248.04x = 668,619,957,283,707.62
  5. Step 5: Solve for x
    x = 668,619,957,283,707.62/26,538,248.04
  6. Step 6: Final answer
    x = 25,194,577.89

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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.