Home / 5,201,999.10-7,802,998.65-3,606,363.90

Finding the Fourth Proportional to 5,201,999.10, 7,802,998.65 and 3,606,363.90

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Solution

The fourth proportional to 5,201,999.10, 7,802,998.65 and 3,606,363.90 is: 5,409,545.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,201,999.10 : 7,802,998.65 = 3,606,363.90 : x
  2. Step 2: Convert to fraction form
    5,201,999.10/7,802,998.65 = 3,606,363.90/x
  3. Step 3: Cross multiply
    5,201,999.10x = 7,802,998.65 × 3,606,363.90
  4. Step 4: Simplify right side
    5,201,999.10x = 28,140,452,643,108.73
  5. Step 5: Solve for x
    x = 28,140,452,643,108.73/5,201,999.10
  6. Step 6: Final answer
    x = 5,409,545.85

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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.