Home / 18,042,800.60-27,064,200.90-14,216,425.40

Finding the Fourth Proportional to 18,042,800.60, 27,064,200.90 and 14,216,425.40

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Solution

The fourth proportional to 18,042,800.60, 27,064,200.90 and 14,216,425.40 is: 21,324,638.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,042,800.60 : 27,064,200.90 = 14,216,425.40 : x
  2. Step 2: Convert to fraction form
    18,042,800.60/27,064,200.90 = 14,216,425.40/x
  3. Step 3: Cross multiply
    18,042,800.60x = 27,064,200.90 × 14,216,425.40
  4. Step 4: Simplify right side
    18,042,800.60x = 384,756,193,105,462.88
  5. Step 5: Solve for x
    x = 384,756,193,105,462.88/18,042,800.60
  6. Step 6: Final answer
    x = 21,324,638.10

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Similar ratio
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1.5x scale

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.