Home / 16,049,059.20-22,147,516.80-8,805,715.20

Finding the Fourth Proportional to 16,049,059.20, 22,147,516.80 and 8,805,715.20

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Solution

The fourth proportional to 16,049,059.20, 22,147,516.80 and 8,805,715.20 is: 12,151,785.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,049,059.20 : 22,147,516.80 = 8,805,715.20 : x
  2. Step 2: Convert to fraction form
    16,049,059.20/22,147,516.80 = 8,805,715.20/x
  3. Step 3: Cross multiply
    16,049,059.20x = 22,147,516.80 × 8,805,715.20
  4. Step 4: Simplify right side
    16,049,059.20x = 195,024,725,328,015.34
  5. Step 5: Solve for x
    x = 195,024,725,328,015.34/16,049,059.20
  6. Step 6: Final answer
    x = 12,151,785.53

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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.