Home / 22,293,375.64-30,764,967.36-12,504,342.98

Finding the Fourth Proportional to 22,293,375.64, 30,764,967.36 and 12,504,342.98

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Solution

The fourth proportional to 22,293,375.64, 30,764,967.36 and 12,504,342.98 is: 17,256,054.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,293,375.64 : 30,764,967.36 = 12,504,342.98 : x
  2. Step 2: Convert to fraction form
    22,293,375.64/30,764,967.36 = 12,504,342.98/x
  3. Step 3: Cross multiply
    22,293,375.64x = 30,764,967.36 × 12,504,342.98
  4. Step 4: Simplify right side
    22,293,375.64x = 384,695,703,637,945.12
  5. Step 5: Solve for x
    x = 384,695,703,637,945.12/22,293,375.64
  6. Step 6: Final answer
    x = 17,256,054.44

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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.