Home / 11,794,393.02-16,281,284.40-7,929,156

Finding the Fourth Proportional to 11,794,393.02, 16,281,284.40 and 7,929,156

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Solution

The fourth proportional to 11,794,393.02, 16,281,284.40 and 7,929,156 is: 10,945,611.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,794,393.02 : 16,281,284.40 = 7,929,156 : x
  2. Step 2: Convert to fraction form
    11,794,393.02/16,281,284.40 = 7,929,156/x
  3. Step 3: Cross multiply
    11,794,393.02x = 16,281,284.40 × 7,929,156
  4. Step 4: Simplify right side
    11,794,393.02x = 129,096,843,887,966.41
  5. Step 5: Solve for x
    x = 129,096,843,887,966.41/11,794,393.02
  6. Step 6: Final answer
    x = 10,945,611.50

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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.