Home / 16,483,166.55-22,720,554.26-12,992,845.77

Finding the Fourth Proportional to 16,483,166.55, 22,720,554.26 and 12,992,845.77

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Solution

The fourth proportional to 16,483,166.55, 22,720,554.26 and 12,992,845.77 is: 17,909,462.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,483,166.55 : 22,720,554.26 = 12,992,845.77 : x
  2. Step 2: Convert to fraction form
    16,483,166.55/22,720,554.26 = 12,992,845.77/x
  3. Step 3: Cross multiply
    16,483,166.55x = 22,720,554.26 × 12,992,845.77
  4. Step 4: Simplify right side
    16,483,166.55x = 295,204,657,244,132.25
  5. Step 5: Solve for x
    x = 295,204,657,244,132.25/16,483,166.55
  6. Step 6: Final answer
    x = 17,909,462.74

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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.