Home / 31,789,063.63-47,614,074.21-22,538,997.28

Finding the Fourth Proportional to 31,789,063.63, 47,614,074.21 and 22,538,997.28

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Solution

The fourth proportional to 31,789,063.63, 47,614,074.21 and 22,538,997.28 is: 33,759,204.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,789,063.63 : 47,614,074.21 = 22,538,997.28 : x
  2. Step 2: Convert to fraction form
    31,789,063.63/47,614,074.21 = 22,538,997.28/x
  3. Step 3: Cross multiply
    31,789,063.63x = 47,614,074.21 × 22,538,997.28
  4. Step 4: Simplify right side
    31,789,063.63x = 1,073,173,488,989,873
  5. Step 5: Solve for x
    x = 1,073,173,488,989,873/31,789,063.63
  6. Step 6: Final answer
    x = 33,759,204.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.