Home / 16,912,211.60-23,338,733.64-9,177,057.20

Finding the Fourth Proportional to 16,912,211.60, 23,338,733.64 and 9,177,057.20

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Solution

The fourth proportional to 16,912,211.60, 23,338,733.64 and 9,177,057.20 is: 12,664,274.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,912,211.60 : 23,338,733.64 = 9,177,057.20 : x
  2. Step 2: Convert to fraction form
    16,912,211.60/23,338,733.64 = 9,177,057.20/x
  3. Step 3: Cross multiply
    16,912,211.60x = 23,338,733.64 × 9,177,057.20
  4. Step 4: Simplify right side
    16,912,211.60x = 214,180,893,589,844.19
  5. Step 5: Solve for x
    x = 214,180,893,589,844.19/16,912,211.60
  6. Step 6: Final answer
    x = 12,664,274.71

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1.5x scale

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.