Home / 26,821,453.60-37,026,727.68-17,997,747.92

Finding the Fourth Proportional to 26,821,453.60, 37,026,727.68 and 17,997,747.92

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Solution

The fourth proportional to 26,821,453.60, 37,026,727.68 and 17,997,747.92 is: 24,845,697.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,821,453.60 : 37,026,727.68 = 17,997,747.92 : x
  2. Step 2: Convert to fraction form
    26,821,453.60/37,026,727.68 = 17,997,747.92/x
  3. Step 3: Cross multiply
    26,821,453.60x = 37,026,727.68 × 17,997,747.92
  4. Step 4: Simplify right side
    26,821,453.60x = 666,397,711,087,126.50
  5. Step 5: Solve for x
    x = 666,397,711,087,126.50/26,821,453.60
  6. Step 6: Final answer
    x = 24,845,697.07

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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.