Home / 5,345,999.10-8,018,998.65-2,948,609.70

Finding the Fourth Proportional to 5,345,999.10, 8,018,998.65 and 2,948,609.70

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Solution

The fourth proportional to 5,345,999.10, 8,018,998.65 and 2,948,609.70 is: 4,422,914.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,345,999.10 : 8,018,998.65 = 2,948,609.70 : x
  2. Step 2: Convert to fraction form
    5,345,999.10/8,018,998.65 = 2,948,609.70/x
  3. Step 3: Cross multiply
    5,345,999.10x = 8,018,998.65 × 2,948,609.70
  4. Step 4: Simplify right side
    5,345,999.10x = 23,644,897,203,676.91
  5. Step 5: Solve for x
    x = 23,644,897,203,676.91/5,345,999.10
  6. Step 6: Final answer
    x = 4,422,914.55

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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.