Home / 19,384,004.96-29,074,954.80-5,919,783.20

Finding the Fourth Proportional to 19,384,004.96, 29,074,954.80 and 5,919,783.20

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Solution

The fourth proportional to 19,384,004.96, 29,074,954.80 and 5,919,783.20 is: 8,879,353.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,384,004.96 : 29,074,954.80 = 5,919,783.20 : x
  2. Step 2: Convert to fraction form
    19,384,004.96/29,074,954.80 = 5,919,783.20/x
  3. Step 3: Cross multiply
    19,384,004.96x = 29,074,954.80 × 5,919,783.20
  4. Step 4: Simplify right side
    19,384,004.96x = 172,117,428,965,799.38
  5. Step 5: Solve for x
    x = 172,117,428,965,799.38/19,384,004.96
  6. Step 6: Final answer
    x = 8,879,353.33

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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.