Home / 5,205,885.48-7,820,816.22-3,693,323.88

Finding the Fourth Proportional to 5,205,885.48, 7,820,816.22 and 3,693,323.88

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Solution

The fourth proportional to 5,205,885.48, 7,820,816.22 and 3,693,323.88 is: 5,548,490.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,205,885.48 : 7,820,816.22 = 3,693,323.88 : x
  2. Step 2: Convert to fraction form
    5,205,885.48/7,820,816.22 = 3,693,323.88/x
  3. Step 3: Cross multiply
    5,205,885.48x = 7,820,816.22 × 3,693,323.88
  4. Step 4: Simplify right side
    5,205,885.48x = 28,884,807,306,417.33
  5. Step 5: Solve for x
    x = 28,884,807,306,417.33/5,205,885.48
  6. Step 6: Final answer
    x = 5,548,490.73

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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.