Home / 29,286,310.60-43,943,860.64-11,778,168.88

Finding the Fourth Proportional to 29,286,310.60, 43,943,860.64 and 11,778,168.88

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Solution

The fourth proportional to 29,286,310.60, 43,943,860.64 and 11,778,168.88 is: 17,673,042.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,286,310.60 : 43,943,860.64 = 11,778,168.88 : x
  2. Step 2: Convert to fraction form
    29,286,310.60/43,943,860.64 = 11,778,168.88/x
  3. Step 3: Cross multiply
    29,286,310.60x = 43,943,860.64 × 11,778,168.88
  4. Step 4: Simplify right side
    29,286,310.60x = 517,578,211,796,871
  5. Step 5: Solve for x
    x = 517,578,211,796,871/29,286,310.60
  6. Step 6: Final answer
    x = 17,673,042.49

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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.