Home / 10,902,994.20-16,336,776.60-9,096,094.80

Finding the Fourth Proportional to 10,902,994.20, 16,336,776.60 and 9,096,094.80

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Solution

The fourth proportional to 10,902,994.20, 16,336,776.60 and 9,096,094.80 is: 13,629,363.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,902,994.20 : 16,336,776.60 = 9,096,094.80 : x
  2. Step 2: Convert to fraction form
    10,902,994.20/16,336,776.60 = 9,096,094.80/x
  3. Step 3: Cross multiply
    10,902,994.20x = 16,336,776.60 × 9,096,094.80
  4. Step 4: Simplify right side
    10,902,994.20x = 148,600,868,680,021.69
  5. Step 5: Solve for x
    x = 148,600,868,680,021.69/10,902,994.20
  6. Step 6: Final answer
    x = 13,629,363.27

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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.