Home / 26,189,540.06-36,129,048.17-20,348,347.37

Finding the Fourth Proportional to 26,189,540.06, 36,129,048.17 and 20,348,347.37

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Solution

The fourth proportional to 26,189,540.06, 36,129,048.17 and 20,348,347.37 is: 28,070,994.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,189,540.06 : 36,129,048.17 = 20,348,347.37 : x
  2. Step 2: Convert to fraction form
    26,189,540.06/36,129,048.17 = 20,348,347.37/x
  3. Step 3: Cross multiply
    26,189,540.06x = 36,129,048.17 × 20,348,347.37
  4. Step 4: Simplify right side
    26,189,540.06x = 735,166,422,028,235.75
  5. Step 5: Solve for x
    x = 735,166,422,028,235.75/26,189,540.06
  6. Step 6: Final answer
    x = 28,070,994.01

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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.