Home / 16,668,930.60-25,003,395.90-7,084,621.80

Finding the Fourth Proportional to 16,668,930.60, 25,003,395.90 and 7,084,621.80

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Solution

The fourth proportional to 16,668,930.60, 25,003,395.90 and 7,084,621.80 is: 10,626,932.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,668,930.60 : 25,003,395.90 = 7,084,621.80 : x
  2. Step 2: Convert to fraction form
    16,668,930.60/25,003,395.90 = 7,084,621.80/x
  3. Step 3: Cross multiply
    16,668,930.60x = 25,003,395.90 × 7,084,621.80
  4. Step 4: Simplify right side
    16,668,930.60x = 177,139,603,667,170.59
  5. Step 5: Solve for x
    x = 177,139,603,667,170.59/16,668,930.60
  6. Step 6: Final answer
    x = 10,626,932.70

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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.