Home / 16,668,906.60-25,003,359.90-7,084,597.80

Finding the Fourth Proportional to 16,668,906.60, 25,003,359.90 and 7,084,597.80

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Solution

The fourth proportional to 16,668,906.60, 25,003,359.90 and 7,084,597.80 is: 10,626,896.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,668,906.60 : 25,003,359.90 = 7,084,597.80 : x
  2. Step 2: Convert to fraction form
    16,668,906.60/25,003,359.90 = 7,084,597.80/x
  3. Step 3: Cross multiply
    16,668,906.60x = 25,003,359.90 × 7,084,597.80
  4. Step 4: Simplify right side
    16,668,906.60x = 177,138,748,540,148.22
  5. Step 5: Solve for x
    x = 177,138,748,540,148.22/16,668,906.60
  6. Step 6: Final answer
    x = 10,626,896.70

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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.