Home / 28,277,909.45-42,377,324.37-15,296,035.49

Finding the Fourth Proportional to 28,277,909.45, 42,377,324.37 and 15,296,035.49

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Solution

The fourth proportional to 28,277,909.45, 42,377,324.37 and 15,296,035.49 is: 22,922,665.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,277,909.45 : 42,377,324.37 = 15,296,035.49 : x
  2. Step 2: Convert to fraction form
    28,277,909.45/42,377,324.37 = 15,296,035.49/x
  3. Step 3: Cross multiply
    28,277,909.45x = 42,377,324.37 × 15,296,035.49
  4. Step 4: Simplify right side
    28,277,909.45x = 648,205,057,322,875.25
  5. Step 5: Solve for x
    x = 648,205,057,322,875.25/28,277,909.45
  6. Step 6: Final answer
    x = 22,922,665.43

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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.