Home / 19,888,327.71-27,446,175.68-11,739,565.71

Finding the Fourth Proportional to 19,888,327.71, 27,446,175.68 and 11,739,565.71

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Solution

The fourth proportional to 19,888,327.71, 27,446,175.68 and 11,739,565.71 is: 16,200,767.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,888,327.71 : 27,446,175.68 = 11,739,565.71 : x
  2. Step 2: Convert to fraction form
    19,888,327.71/27,446,175.68 = 11,739,565.71/x
  3. Step 3: Cross multiply
    19,888,327.71x = 27,446,175.68 × 11,739,565.71
  4. Step 4: Simplify right side
    19,888,327.71x = 322,206,182,824,866.12
  5. Step 5: Solve for x
    x = 322,206,182,824,866.12/19,888,327.71
  6. Step 6: Final answer
    x = 16,200,767.98

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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.