Home / 19,550,950.38-26,980,930.26-11,290,863.24

Finding the Fourth Proportional to 19,550,950.38, 26,980,930.26 and 11,290,863.24

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Solution

The fourth proportional to 19,550,950.38, 26,980,930.26 and 11,290,863.24 is: 15,581,748.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,550,950.38 : 26,980,930.26 = 11,290,863.24 : x
  2. Step 2: Convert to fraction form
    19,550,950.38/26,980,930.26 = 11,290,863.24/x
  3. Step 3: Cross multiply
    19,550,950.38x = 26,980,930.26 × 11,290,863.24
  4. Step 4: Simplify right side
    19,550,950.38x = 304,637,993,653,637.69
  5. Step 5: Solve for x
    x = 304,637,993,653,637.69/19,550,950.38
  6. Step 6: Final answer
    x = 15,581,748.60

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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.