Home / 19,815,219.59-27,344,673.92-11,560,081.91

Finding the Fourth Proportional to 19,815,219.59, 27,344,673.92 and 11,560,081.91

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Solution

The fourth proportional to 19,815,219.59, 27,344,673.92 and 11,560,081.91 is: 15,952,721.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,815,219.59 : 27,344,673.92 = 11,560,081.91 : x
  2. Step 2: Convert to fraction form
    19,815,219.59/27,344,673.92 = 11,560,081.91/x
  3. Step 3: Cross multiply
    19,815,219.59x = 27,344,673.92 × 11,560,081.91
  4. Step 4: Simplify right side
    19,815,219.59x = 316,106,670,209,617.62
  5. Step 5: Solve for x
    x = 316,106,670,209,617.62/19,815,219.59
  6. Step 6: Final answer
    x = 15,952,721.03

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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.