Home / 39,769,619.88-54,881,555.22-22,365,959.88

Finding the Fourth Proportional to 39,769,619.88, 54,881,555.22 and 22,365,959.88

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Solution

The fourth proportional to 39,769,619.88, 54,881,555.22 and 22,365,959.88 is: 30,864,732.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,769,619.88 : 54,881,555.22 = 22,365,959.88 : x
  2. Step 2: Convert to fraction form
    39,769,619.88/54,881,555.22 = 22,365,959.88/x
  3. Step 3: Cross multiply
    39,769,619.88x = 54,881,555.22 × 22,365,959.88
  4. Step 4: Simplify right side
    39,769,619.88x = 1,227,478,662,202,524.50
  5. Step 5: Solve for x
    x = 1,227,478,662,202,524.50/39,769,619.88
  6. Step 6: Final answer
    x = 30,864,732.07

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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.