Home / 16,979,790.40-25,469,685.60-10,177,345.60

Finding the Fourth Proportional to 16,979,790.40, 25,469,685.60 and 10,177,345.60

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Solution

The fourth proportional to 16,979,790.40, 25,469,685.60 and 10,177,345.60 is: 15,266,018.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,979,790.40 : 25,469,685.60 = 10,177,345.60 : x
  2. Step 2: Convert to fraction form
    16,979,790.40/25,469,685.60 = 10,177,345.60/x
  3. Step 3: Cross multiply
    16,979,790.40x = 25,469,685.60 × 10,177,345.60
  4. Step 4: Simplify right side
    16,979,790.40x = 259,213,792,674,543.38
  5. Step 5: Solve for x
    x = 259,213,792,674,543.38/16,979,790.40
  6. Step 6: Final answer
    x = 15,266,018.40

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1.5x scale

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.