Home / 39,525,166.56-54,546,434.71-21,884,069.21

Finding the Fourth Proportional to 39,525,166.56, 54,546,434.71 and 21,884,069.21

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Solution

The fourth proportional to 39,525,166.56, 54,546,434.71 and 21,884,069.21 is: 30,200,959.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,525,166.56 : 54,546,434.71 = 21,884,069.21 : x
  2. Step 2: Convert to fraction form
    39,525,166.56/54,546,434.71 = 21,884,069.21/x
  3. Step 3: Cross multiply
    39,525,166.56x = 54,546,434.71 × 21,884,069.21
  4. Step 4: Simplify right side
    39,525,166.56x = 1,193,697,952,024,944
  5. Step 5: Solve for x
    x = 1,193,697,952,024,944/39,525,166.56
  6. Step 6: Final answer
    x = 30,200,959.43

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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.