Home / 16,821,209.80-23,213,265.96-9,086,252.32

Finding the Fourth Proportional to 16,821,209.80, 23,213,265.96 and 9,086,252.32

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Solution

The fourth proportional to 16,821,209.80, 23,213,265.96 and 9,086,252.32 is: 12,539,026.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,821,209.80 : 23,213,265.96 = 9,086,252.32 : x
  2. Step 2: Convert to fraction form
    16,821,209.80/23,213,265.96 = 9,086,252.32/x
  3. Step 3: Cross multiply
    16,821,209.80x = 23,213,265.96 × 9,086,252.32
  4. Step 4: Simplify right side
    16,821,209.80x = 210,921,591,683,827.03
  5. Step 5: Solve for x
    x = 210,921,591,683,827.03/16,821,209.80
  6. Step 6: Final answer
    x = 12,539,026.28

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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.