Home / 16,464,066-22,720,411.08-9,220,722

Finding the Fourth Proportional to 16,464,066, 22,720,411.08 and 9,220,722

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Solution

The fourth proportional to 16,464,066, 22,720,411.08 and 9,220,722 is: 12,724,596.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,464,066 : 22,720,411.08 = 9,220,722 : x
  2. Step 2: Convert to fraction form
    16,464,066/22,720,411.08 = 9,220,722/x
  3. Step 3: Cross multiply
    16,464,066x = 22,720,411.08 × 9,220,722
  4. Step 4: Simplify right side
    16,464,066x = 209,498,594,294,399.75
  5. Step 5: Solve for x
    x = 209,498,594,294,399.75/16,464,066
  6. Step 6: Final answer
    x = 12,724,596.36

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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.