Home / 7,151,742.54-10,727,613.68-2,103,053.04

Finding the Fourth Proportional to 7,151,742.54, 10,727,613.68 and 2,103,053.04

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Solution

The fourth proportional to 7,151,742.54, 10,727,613.68 and 2,103,053.04 is: 3,154,579.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,151,742.54 : 10,727,613.68 = 2,103,053.04 : x
  2. Step 2: Convert to fraction form
    7,151,742.54/10,727,613.68 = 2,103,053.04/x
  3. Step 3: Cross multiply
    7,151,742.54x = 10,727,613.68 × 2,103,053.04
  4. Step 4: Simplify right side
    7,151,742.54x = 22,560,740,561,669.59
  5. Step 5: Solve for x
    x = 22,560,740,561,669.59/7,151,742.54
  6. Step 6: Final answer
    x = 3,154,579.52

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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.