Home / 40,635,175.32-56,076,257.48-22,049,842.84

Finding the Fourth Proportional to 40,635,175.32, 56,076,257.48 and 22,049,842.84

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Solution

The fourth proportional to 40,635,175.32, 56,076,257.48 and 22,049,842.84 is: 30,428,628.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,635,175.32 : 56,076,257.48 = 22,049,842.84 : x
  2. Step 2: Convert to fraction form
    40,635,175.32/56,076,257.48 = 22,049,842.84/x
  3. Step 3: Cross multiply
    40,635,175.32x = 56,076,257.48 × 22,049,842.84
  4. Step 4: Simplify right side
    40,635,175.32x = 1,236,472,664,238,934.50
  5. Step 5: Solve for x
    x = 1,236,472,664,238,934.50/40,635,175.32
  6. Step 6: Final answer
    x = 30,428,628.76

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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.