Home / 36,177,198.01-49,918,913.24-21,492,486.88

Finding the Fourth Proportional to 36,177,198.01, 49,918,913.24 and 21,492,486.88

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Solution

The fourth proportional to 36,177,198.01, 49,918,913.24 and 21,492,486.88 is: 29,656,293.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,177,198.01 : 49,918,913.24 = 21,492,486.88 : x
  2. Step 2: Convert to fraction form
    36,177,198.01/49,918,913.24 = 21,492,486.88/x
  3. Step 3: Cross multiply
    36,177,198.01x = 49,918,913.24 × 21,492,486.88
  4. Step 4: Simplify right side
    36,177,198.01x = 1,072,881,587,642,298.62
  5. Step 5: Solve for x
    x = 1,072,881,587,642,298.62/36,177,198.01
  6. Step 6: Final answer
    x = 29,656,293.10

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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.