Home / 27,182,198.45-37,511,423.01-14,959,055.45

Finding the Fourth Proportional to 27,182,198.45, 37,511,423.01 and 14,959,055.45

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Solution

The fourth proportional to 27,182,198.45, 37,511,423.01 and 14,959,055.45 is: 20,643,490.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,182,198.45 : 37,511,423.01 = 14,959,055.45 : x
  2. Step 2: Convert to fraction form
    27,182,198.45/37,511,423.01 = 14,959,055.45/x
  3. Step 3: Cross multiply
    27,182,198.45x = 37,511,423.01 × 14,959,055.45
  4. Step 4: Simplify right side
    27,182,198.45x = 561,135,456,814,995.88
  5. Step 5: Solve for x
    x = 561,135,456,814,995.88/27,182,198.45
  6. Step 6: Final answer
    x = 20,643,490.55

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1.5x scale

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.