Home / 16,646,265.60-24,976,396.80-9,078,662.40

Finding the Fourth Proportional to 16,646,265.60, 24,976,396.80 and 9,078,662.40

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Solution

The fourth proportional to 16,646,265.60, 24,976,396.80 and 9,078,662.40 is: 13,621,810.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,646,265.60 : 24,976,396.80 = 9,078,662.40 : x
  2. Step 2: Convert to fraction form
    16,646,265.60/24,976,396.80 = 9,078,662.40/x
  3. Step 3: Cross multiply
    16,646,265.60x = 24,976,396.80 × 9,078,662.40
  4. Step 4: Simplify right side
    16,646,265.60x = 226,752,274,515,640.34
  5. Step 5: Solve for x
    x = 226,752,274,515,640.34/16,646,265.60
  6. Step 6: Final answer
    x = 13,621,810.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.