Home / 36,653,856.40-50,579,371.65-21,184,942.96

Finding the Fourth Proportional to 36,653,856.40, 50,579,371.65 and 21,184,942.96

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Solution

The fourth proportional to 36,653,856.40, 50,579,371.65 and 21,184,942.96 is: 29,233,516.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,653,856.40 : 50,579,371.65 = 21,184,942.96 : x
  2. Step 2: Convert to fraction form
    36,653,856.40/50,579,371.65 = 21,184,942.96/x
  3. Step 3: Cross multiply
    36,653,856.40x = 50,579,371.65 × 21,184,942.96
  4. Step 4: Simplify right side
    36,653,856.40x = 1,071,521,103,357,891.12
  5. Step 5: Solve for x
    x = 1,071,521,103,357,891.12/36,653,856.40
  6. Step 6: Final answer
    x = 29,233,516.16

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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.