Home / 16,147,617.20-22,284,249.80-8,805,852.02

Finding the Fourth Proportional to 16,147,617.20, 22,284,249.80 and 8,805,852.02

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Solution

The fourth proportional to 16,147,617.20, 22,284,249.80 and 8,805,852.02 is: 12,152,369.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,147,617.20 : 22,284,249.80 = 8,805,852.02 : x
  2. Step 2: Convert to fraction form
    16,147,617.20/22,284,249.80 = 8,805,852.02/x
  3. Step 3: Cross multiply
    16,147,617.20x = 22,284,249.80 × 8,805,852.02
  4. Step 4: Simplify right side
    16,147,617.20x = 196,231,806,127,196
  5. Step 5: Solve for x
    x = 196,231,806,127,196/16,147,617.20
  6. Step 6: Final answer
    x = 12,152,369.21

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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.