Home / 11,794,394.02-16,281,285.78-7,929,157

Finding the Fourth Proportional to 11,794,394.02, 16,281,285.78 and 7,929,157

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Solution

The fourth proportional to 11,794,394.02, 16,281,285.78 and 7,929,157 is: 10,945,612.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,794,394.02 : 16,281,285.78 = 7,929,157 : x
  2. Step 2: Convert to fraction form
    11,794,394.02/16,281,285.78 = 7,929,157/x
  3. Step 3: Cross multiply
    11,794,394.02x = 16,281,285.78 × 7,929,157
  4. Step 4: Simplify right side
    11,794,394.02x = 129,096,871,111,487.45
  5. Step 5: Solve for x
    x = 129,096,871,111,487.45/11,794,394.02
  6. Step 6: Final answer
    x = 10,945,612.88

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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.