Home / 28,623,024.44-42,826,195.47-16,957,661.21

Finding the Fourth Proportional to 28,623,024.44, 42,826,195.47 and 16,957,661.21

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Solution

The fourth proportional to 28,623,024.44, 42,826,195.47 and 16,957,661.21 is: 25,372,305.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,623,024.44 : 42,826,195.47 = 16,957,661.21 : x
  2. Step 2: Convert to fraction form
    28,623,024.44/42,826,195.47 = 16,957,661.21/x
  3. Step 3: Cross multiply
    28,623,024.44x = 42,826,195.47 × 16,957,661.21
  4. Step 4: Simplify right side
    28,623,024.44x = 726,232,113,703,555.12
  5. Step 5: Solve for x
    x = 726,232,113,703,555.12/28,623,024.44
  6. Step 6: Final answer
    x = 25,372,305.27

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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.