Home / 45,795,512.64-68,692,918.92-11,716,803.84

Finding the Fourth Proportional to 45,795,512.64, 68,692,918.92 and 11,716,803.84

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Solution

The fourth proportional to 45,795,512.64, 68,692,918.92 and 11,716,803.84 is: 17,575,116.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,795,512.64 : 68,692,918.92 = 11,716,803.84 : x
  2. Step 2: Convert to fraction form
    45,795,512.64/68,692,918.92 = 11,716,803.84/x
  3. Step 3: Cross multiply
    45,795,512.64x = 68,692,918.92 × 11,716,803.84
  4. Step 4: Simplify right side
    45,795,512.64x = 804,861,456,182,664.62
  5. Step 5: Solve for x
    x = 804,861,456,182,664.62/45,795,512.64
  6. Step 6: Final answer
    x = 17,575,116.20

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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.