Home / 11,235,004.80-16,852,507.20-8,995,516.80

Finding the Fourth Proportional to 11,235,004.80, 16,852,507.20 and 8,995,516.80

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Solution

The fourth proportional to 11,235,004.80, 16,852,507.20 and 8,995,516.80 is: 13,493,275.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,235,004.80 : 16,852,507.20 = 8,995,516.80 : x
  2. Step 2: Convert to fraction form
    11,235,004.80/16,852,507.20 = 8,995,516.80/x
  3. Step 3: Cross multiply
    11,235,004.80x = 16,852,507.20 × 8,995,516.80
  4. Step 4: Simplify right side
    11,235,004.80x = 151,597,011,639,720.97
  5. Step 5: Solve for x
    x = 151,597,011,639,720.97/11,235,004.80
  6. Step 6: Final answer
    x = 13,493,275.20

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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.