Home / 36,047,725.96-54,074,913.20-11,786,777.28

Finding the Fourth Proportional to 36,047,725.96, 54,074,913.20 and 11,786,777.28

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Solution

The fourth proportional to 36,047,725.96, 54,074,913.20 and 11,786,777.28 is: 17,681,252.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,047,725.96 : 54,074,913.20 = 11,786,777.28 : x
  2. Step 2: Convert to fraction form
    36,047,725.96/54,074,913.20 = 11,786,777.28/x
  3. Step 3: Cross multiply
    36,047,725.96x = 54,074,913.20 × 11,786,777.28
  4. Step 4: Simplify right side
    36,047,725.96x = 637,368,958,323,732.12
  5. Step 5: Solve for x
    x = 637,368,958,323,732.12/36,047,725.96
  6. Step 6: Final answer
    x = 17,681,252.88

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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.