Home / 20,000,790.76-27,601,092.18-10,833,433.50

Finding the Fourth Proportional to 20,000,790.76, 27,601,092.18 and 10,833,433.50

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Solution

The fourth proportional to 20,000,790.76, 27,601,092.18 and 10,833,433.50 is: 14,950,138.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,000,790.76 : 27,601,092.18 = 10,833,433.50 : x
  2. Step 2: Convert to fraction form
    20,000,790.76/27,601,092.18 = 10,833,433.50/x
  3. Step 3: Cross multiply
    20,000,790.76x = 27,601,092.18 × 10,833,433.50
  4. Step 4: Simplify right side
    20,000,790.76x = 299,014,596,659,400
  5. Step 5: Solve for x
    x = 299,014,596,659,400/20,000,790.76
  6. Step 6: Final answer
    x = 14,950,138.73

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1.5x scale

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.