Home / 16,166,879-22,310,295.10-8,923,536.92

Finding the Fourth Proportional to 16,166,879, 22,310,295.10 and 8,923,536.92

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Solution

The fourth proportional to 16,166,879, 22,310,295.10 and 8,923,536.92 is: 12,314,482.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,166,879 : 22,310,295.10 = 8,923,536.92 : x
  2. Step 2: Convert to fraction form
    16,166,879/22,310,295.10 = 8,923,536.92/x
  3. Step 3: Cross multiply
    16,166,879x = 22,310,295.10 × 8,923,536.92
  4. Step 4: Simplify right side
    16,166,879x = 199,086,742,020,945.09
  5. Step 5: Solve for x
    x = 199,086,742,020,945.09/16,166,879
  6. Step 6: Final answer
    x = 12,314,482.10

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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.