Home / 12,765,664.80-19,148,497.20-11,251,057.95

Finding the Fourth Proportional to 12,765,664.80, 19,148,497.20 and 11,251,057.95

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Solution

The fourth proportional to 12,765,664.80, 19,148,497.20 and 11,251,057.95 is: 16,876,586.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,765,664.80 : 19,148,497.20 = 11,251,057.95 : x
  2. Step 2: Convert to fraction form
    12,765,664.80/19,148,497.20 = 11,251,057.95/x
  3. Step 3: Cross multiply
    12,765,664.80x = 19,148,497.20 × 11,251,057.95
  4. Step 4: Simplify right side
    12,765,664.80x = 215,440,851,652,612.72
  5. Step 5: Solve for x
    x = 215,440,851,652,612.72/12,765,664.80
  6. Step 6: Final answer
    x = 16,876,586.93

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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.