Home / 32,870,352.42-45,375,614.78-19,644,195.33

Finding the Fourth Proportional to 32,870,352.42, 45,375,614.78 and 19,644,195.33

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Solution

The fourth proportional to 32,870,352.42, 45,375,614.78 and 19,644,195.33 is: 27,117,672.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,870,352.42 : 45,375,614.78 = 19,644,195.33 : x
  2. Step 2: Convert to fraction form
    32,870,352.42/45,375,614.78 = 19,644,195.33/x
  3. Step 3: Cross multiply
    32,870,352.42x = 45,375,614.78 × 19,644,195.33
  4. Step 4: Simplify right side
    32,870,352.42x = 891,367,439,858,933.88
  5. Step 5: Solve for x
    x = 891,367,439,858,933.88/32,870,352.42
  6. Step 6: Final answer
    x = 27,117,672.13

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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.