Home / 27,930,585.43-38,543,602.71-16,170,349.33

Finding the Fourth Proportional to 27,930,585.43, 38,543,602.71 and 16,170,349.33

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Solution

The fourth proportional to 27,930,585.43, 38,543,602.71 and 16,170,349.33 is: 22,314,731.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,930,585.43 : 38,543,602.71 = 16,170,349.33 : x
  2. Step 2: Convert to fraction form
    27,930,585.43/38,543,602.71 = 16,170,349.33/x
  3. Step 3: Cross multiply
    27,930,585.43x = 38,543,602.71 × 16,170,349.33
  4. Step 4: Simplify right side
    27,930,585.43x = 623,263,520,257,434.75
  5. Step 5: Solve for x
    x = 623,263,520,257,434.75/27,930,585.43
  6. Step 6: Final answer
    x = 22,314,731.71

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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.