Home / 11,333,998.80-17,000,998.20-6,799,035.60

Finding the Fourth Proportional to 11,333,998.80, 17,000,998.20 and 6,799,035.60

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Solution

The fourth proportional to 11,333,998.80, 17,000,998.20 and 6,799,035.60 is: 10,198,553.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,333,998.80 : 17,000,998.20 = 6,799,035.60 : x
  2. Step 2: Convert to fraction form
    11,333,998.80/17,000,998.20 = 6,799,035.60/x
  3. Step 3: Cross multiply
    11,333,998.80x = 17,000,998.20 × 6,799,035.60
  4. Step 4: Simplify right side
    11,333,998.80x = 115,590,391,997,335.91
  5. Step 5: Solve for x
    x = 115,590,391,997,335.91/11,333,998.80
  6. Step 6: Final answer
    x = 10,198,553.40

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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.