Home / 16,301,854-22,496,791.38-8,960,365.96

Finding the Fourth Proportional to 16,301,854, 22,496,791.38 and 8,960,365.96

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Solution

The fourth proportional to 16,301,854, 22,496,791.38 and 8,960,365.96 is: 12,365,433.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,301,854 : 22,496,791.38 = 8,960,365.96 : x
  2. Step 2: Convert to fraction form
    16,301,854/22,496,791.38 = 8,960,365.96/x
  3. Step 3: Cross multiply
    16,301,854x = 22,496,791.38 × 8,960,365.96
  4. Step 4: Simplify right side
    16,301,854x = 201,579,483,690,573.44
  5. Step 5: Solve for x
    x = 201,579,483,690,573.44/16,301,854
  6. Step 6: Final answer
    x = 12,365,433.02

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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.