Home / 16,539,383.66-22,822,365.33-9,195,372.86

Finding the Fourth Proportional to 16,539,383.66, 22,822,365.33 and 9,195,372.86

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Solution

The fourth proportional to 16,539,383.66, 22,822,365.33 and 9,195,372.86 is: 12,688,511.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,539,383.66 : 22,822,365.33 = 9,195,372.86 : x
  2. Step 2: Convert to fraction form
    16,539,383.66/22,822,365.33 = 9,195,372.86/x
  3. Step 3: Cross multiply
    16,539,383.66x = 22,822,365.33 × 9,195,372.86
  4. Step 4: Simplify right side
    16,539,383.66x = 209,860,158,642,375.12
  5. Step 5: Solve for x
    x = 209,860,158,642,375.12/16,539,383.66
  6. Step 6: Final answer
    x = 12,688,511.44

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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.