Home / 10,534,910.10-15,775,793.10-8,409,146.10

Finding the Fourth Proportional to 10,534,910.10, 15,775,793.10 and 8,409,146.10

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Solution

The fourth proportional to 10,534,910.10, 15,775,793.10 and 8,409,146.10 is: 12,592,508.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,534,910.10 : 15,775,793.10 = 8,409,146.10 : x
  2. Step 2: Convert to fraction form
    10,534,910.10/15,775,793.10 = 8,409,146.10/x
  3. Step 3: Cross multiply
    10,534,910.10x = 15,775,793.10 × 8,409,146.10
  4. Step 4: Simplify right side
    10,534,910.10x = 132,660,949,021,271.91
  5. Step 5: Solve for x
    x = 132,660,949,021,271.91/10,534,910.10
  6. Step 6: Final answer
    x = 12,592,508.88

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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.