Home / 40,739,606.48-56,219,536.20-22,404,892.88

Finding the Fourth Proportional to 40,739,606.48, 56,219,536.20 and 22,404,892.88

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Solution

The fourth proportional to 40,739,606.48, 56,219,536.20 and 22,404,892.88 is: 30,918,135.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,739,606.48 : 56,219,536.20 = 22,404,892.88 : x
  2. Step 2: Convert to fraction form
    40,739,606.48/56,219,536.20 = 22,404,892.88/x
  3. Step 3: Cross multiply
    40,739,606.48x = 56,219,536.20 × 22,404,892.88
  4. Step 4: Simplify right side
    40,739,606.48x = 1,259,592,686,324,282.25
  5. Step 5: Solve for x
    x = 1,259,592,686,324,282.25/40,739,606.48
  6. Step 6: Final answer
    x = 30,918,135.82

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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.