Home / 16,785,015.60-25,177,523.40-8,805,802.80

Finding the Fourth Proportional to 16,785,015.60, 25,177,523.40 and 8,805,802.80

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Solution

The fourth proportional to 16,785,015.60, 25,177,523.40 and 8,805,802.80 is: 13,208,704.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,785,015.60 : 25,177,523.40 = 8,805,802.80 : x
  2. Step 2: Convert to fraction form
    16,785,015.60/25,177,523.40 = 8,805,802.80/x
  3. Step 3: Cross multiply
    16,785,015.60x = 25,177,523.40 × 8,805,802.80
  4. Step 4: Simplify right side
    16,785,015.60x = 221,708,306,052,785.53
  5. Step 5: Solve for x
    x = 221,708,306,052,785.53/16,785,015.60
  6. Step 6: Final answer
    x = 13,208,704.20

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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.