Home / 16,505,903.86-22,777,122.45-9,163,308.94

Finding the Fourth Proportional to 16,505,903.86, 22,777,122.45 and 9,163,308.94

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Solution

The fourth proportional to 16,505,903.86, 22,777,122.45 and 9,163,308.94 is: 12,644,797.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,505,903.86 : 22,777,122.45 = 9,163,308.94 : x
  2. Step 2: Convert to fraction form
    16,505,903.86/22,777,122.45 = 9,163,308.94/x
  3. Step 3: Cross multiply
    16,505,903.86x = 22,777,122.45 × 9,163,308.94
  4. Step 4: Simplify right side
    16,505,903.86x = 208,713,809,773,559.69
  5. Step 5: Solve for x
    x = 208,713,809,773,559.69/16,505,903.86
  6. Step 6: Final answer
    x = 12,644,797.37

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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.