Home / 18,163,749.60-27,214,793.10-10,960,146.90

Finding the Fourth Proportional to 18,163,749.60, 27,214,793.10 and 10,960,146.90

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Solution

The fourth proportional to 18,163,749.60, 27,214,793.10 and 10,960,146.90 is: 16,421,616.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,163,749.60 : 27,214,793.10 = 10,960,146.90 : x
  2. Step 2: Convert to fraction form
    18,163,749.60/27,214,793.10 = 10,960,146.90/x
  3. Step 3: Cross multiply
    18,163,749.60x = 27,214,793.10 × 10,960,146.90
  4. Step 4: Simplify right side
    18,163,749.60x = 298,278,130,229,106.44
  5. Step 5: Solve for x
    x = 298,278,130,229,106.44/18,163,749.60
  6. Step 6: Final answer
    x = 16,421,616.51

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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.