Home / 36,390,614.44-50,219,290.71-19,870,853.71

Finding the Fourth Proportional to 36,390,614.44, 50,219,290.71 and 19,870,853.71

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Solution

The fourth proportional to 36,390,614.44, 50,219,290.71 and 19,870,853.71 is: 27,421,910.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,390,614.44 : 50,219,290.71 = 19,870,853.71 : x
  2. Step 2: Convert to fraction form
    36,390,614.44/50,219,290.71 = 19,870,853.71/x
  3. Step 3: Cross multiply
    36,390,614.44x = 50,219,290.71 × 19,870,853.71
  4. Step 4: Simplify right side
    36,390,614.44x = 997,900,179,118,372.12
  5. Step 5: Solve for x
    x = 997,900,179,118,372.12/36,390,614.44
  6. Step 6: Final answer
    x = 27,421,910.69

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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.