Home / 5,355,042.24-7,389,967.05-2,907,658.02

Finding the Fourth Proportional to 5,355,042.24, 7,389,967.05 and 2,907,658.02

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Solution

The fourth proportional to 5,355,042.24, 7,389,967.05 and 2,907,658.02 is: 4,012,572.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,355,042.24 : 7,389,967.05 = 2,907,658.02 : x
  2. Step 2: Convert to fraction form
    5,355,042.24/7,389,967.05 = 2,907,658.02/x
  3. Step 3: Cross multiply
    5,355,042.24x = 7,389,967.05 × 2,907,658.02
  4. Step 4: Simplify right side
    5,355,042.24x = 21,487,496,988,180.62
  5. Step 5: Solve for x
    x = 21,487,496,988,180.62/5,355,042.24
  6. Step 6: Final answer
    x = 4,012,572.83

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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.