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Finding the Fourth Proportional to 26,653,293, 39,979,945.04 and 9,613,964.12

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Solution

The fourth proportional to 26,653,293, 39,979,945.04 and 9,613,964.12 is: 14,420,948.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,653,293 : 39,979,945.04 = 9,613,964.12 : x
  2. Step 2: Convert to fraction form
    26,653,293/39,979,945.04 = 9,613,964.12/x
  3. Step 3: Cross multiply
    26,653,293x = 39,979,945.04 × 9,613,964.12
  4. Step 4: Simplify right side
    26,653,293x = 384,365,756,886,162.38
  5. Step 5: Solve for x
    x = 384,365,756,886,162.38/26,653,293
  6. Step 6: Final answer
    x = 14,420,948.17

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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.