Home / 14,133,516.42-21,202,257.69-6,945,333.42

Finding the Fourth Proportional to 14,133,516.42, 21,202,257.69 and 6,945,333.42

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Solution

The fourth proportional to 14,133,516.42, 21,202,257.69 and 6,945,333.42 is: 10,418,974.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,133,516.42 : 21,202,257.69 = 6,945,333.42 : x
  2. Step 2: Convert to fraction form
    14,133,516.42/21,202,257.69 = 6,945,333.42/x
  3. Step 3: Cross multiply
    14,133,516.42x = 21,202,257.69 × 6,945,333.42
  4. Step 4: Simplify right side
    14,133,516.42x = 147,256,748,913,809
  5. Step 5: Solve for x
    x = 147,256,748,913,809/14,133,516.42
  6. Step 6: Final answer
    x = 10,418,974.62

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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.