Home / 19,506,776.48-26,919,067.20-10,804,920.56

Finding the Fourth Proportional to 19,506,776.48, 26,919,067.20 and 10,804,920.56

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Solution

The fourth proportional to 19,506,776.48, 26,919,067.20 and 10,804,920.56 is: 14,910,632.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,506,776.48 : 26,919,067.20 = 10,804,920.56 : x
  2. Step 2: Convert to fraction form
    19,506,776.48/26,919,067.20 = 10,804,920.56/x
  3. Step 3: Cross multiply
    19,506,776.48x = 26,919,067.20 × 10,804,920.56
  4. Step 4: Simplify right side
    19,506,776.48x = 290,858,382,645,301.62
  5. Step 5: Solve for x
    x = 290,858,382,645,301.62/19,506,776.48
  6. Step 6: Final answer
    x = 14,910,632.87

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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.