Home / 35,538,941.88-49,035,304.26-21,600,053.64

Finding the Fourth Proportional to 35,538,941.88, 49,035,304.26 and 21,600,053.64

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Solution

The fourth proportional to 35,538,941.88, 49,035,304.26 and 21,600,053.64 is: 29,802,947.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,538,941.88 : 49,035,304.26 = 21,600,053.64 : x
  2. Step 2: Convert to fraction form
    35,538,941.88/49,035,304.26 = 21,600,053.64/x
  3. Step 3: Cross multiply
    35,538,941.88x = 49,035,304.26 × 21,600,053.64
  4. Step 4: Simplify right side
    35,538,941.88x = 1,059,165,202,269,720.50
  5. Step 5: Solve for x
    x = 1,059,165,202,269,720.50/35,538,941.88
  6. Step 6: Final answer
    x = 29,802,947.03

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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.