Home / 39,525,167.56-54,546,436.09-21,884,070.21

Finding the Fourth Proportional to 39,525,167.56, 54,546,436.09 and 21,884,070.21

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Solution

The fourth proportional to 39,525,167.56, 54,546,436.09 and 21,884,070.21 is: 30,200,960.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,525,167.56 : 54,546,436.09 = 21,884,070.21 : x
  2. Step 2: Convert to fraction form
    39,525,167.56/54,546,436.09 = 21,884,070.21/x
  3. Step 3: Cross multiply
    39,525,167.56x = 54,546,436.09 × 21,884,070.21
  4. Step 4: Simplify right side
    39,525,167.56x = 1,193,698,037,098,838
  5. Step 5: Solve for x
    x = 1,193,698,037,098,838/39,525,167.56
  6. Step 6: Final answer
    x = 30,200,960.83

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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.