Home / 19,104,377.78-26,360,538.71-11,266,348.79

Finding the Fourth Proportional to 19,104,377.78, 26,360,538.71 and 11,266,348.79

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Solution

The fourth proportional to 19,104,377.78, 26,360,538.71 and 11,266,348.79 is: 15,545,495.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,104,377.78 : 26,360,538.71 = 11,266,348.79 : x
  2. Step 2: Convert to fraction form
    19,104,377.78/26,360,538.71 = 11,266,348.79/x
  3. Step 3: Cross multiply
    19,104,377.78x = 26,360,538.71 × 11,266,348.79
  4. Step 4: Simplify right side
    19,104,377.78x = 296,987,023,211,022.19
  5. Step 5: Solve for x
    x = 296,987,023,211,022.19/19,104,377.78
  6. Step 6: Final answer
    x = 15,545,495.73

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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.