Home / 10,585,760.40-14,611,638.60-8,414,156.88

Finding the Fourth Proportional to 10,585,760.40, 14,611,638.60 and 8,414,156.88

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Solution

The fourth proportional to 10,585,760.40, 14,611,638.60 and 8,414,156.88 is: 11,614,150.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,585,760.40 : 14,611,638.60 = 8,414,156.88 : x
  2. Step 2: Convert to fraction form
    10,585,760.40/14,611,638.60 = 8,414,156.88/x
  3. Step 3: Cross multiply
    10,585,760.40x = 14,611,638.60 × 8,414,156.88
  4. Step 4: Simplify right side
    10,585,760.40x = 122,944,619,454,263.58
  5. Step 5: Solve for x
    x = 122,944,619,454,263.58/10,585,760.40
  6. Step 6: Final answer
    x = 11,614,150.97

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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.