Home / 19,172,837.99-26,459,169.31-11,339,065.50

Finding the Fourth Proportional to 19,172,837.99, 26,459,169.31 and 11,339,065.50

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Solution

The fourth proportional to 19,172,837.99, 26,459,169.31 and 11,339,065.50 is: 15,648,296.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,172,837.99 : 26,459,169.31 = 11,339,065.50 : x
  2. Step 2: Convert to fraction form
    19,172,837.99/26,459,169.31 = 11,339,065.50/x
  3. Step 3: Cross multiply
    19,172,837.99x = 26,459,169.31 × 11,339,065.50
  4. Step 4: Simplify right side
    19,172,837.99x = 300,022,253,895,853.62
  5. Step 5: Solve for x
    x = 300,022,253,895,853.62/19,172,837.99
  6. Step 6: Final answer
    x = 15,648,296.52

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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.