Home / 5,361,435.23-7,398,855.45-2,914,045.52

Finding the Fourth Proportional to 5,361,435.23, 7,398,855.45 and 2,914,045.52

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Solution

The fourth proportional to 5,361,435.23, 7,398,855.45 and 2,914,045.52 is: 4,021,423.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,361,435.23 : 7,398,855.45 = 2,914,045.52 : x
  2. Step 2: Convert to fraction form
    5,361,435.23/7,398,855.45 = 2,914,045.52/x
  3. Step 3: Cross multiply
    5,361,435.23x = 7,398,855.45 × 2,914,045.52
  4. Step 4: Simplify right side
    5,361,435.23x = 21,560,601,540,205.81
  5. Step 5: Solve for x
    x = 21,560,601,540,205.81/5,361,435.23
  6. Step 6: Final answer
    x = 4,021,423.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.