Home / 25,266,721.23-34,868,180.36-13,664,284.71

Finding the Fourth Proportional to 25,266,721.23, 34,868,180.36 and 13,664,284.71

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Solution

The fourth proportional to 25,266,721.23, 34,868,180.36 and 13,664,284.71 is: 18,856,769.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,266,721.23 : 34,868,180.36 = 13,664,284.71 : x
  2. Step 2: Convert to fraction form
    25,266,721.23/34,868,180.36 = 13,664,284.71/x
  3. Step 3: Cross multiply
    25,266,721.23x = 34,868,180.36 × 13,664,284.71
  4. Step 4: Simplify right side
    25,266,721.23x = 476,448,743,758,670.31
  5. Step 5: Solve for x
    x = 476,448,743,758,670.31/25,266,721.23
  6. Step 6: Final answer
    x = 18,856,769.72

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.