Home / 19,801,296.84-29,701,968.48-5,424,488.04

Finding the Fourth Proportional to 19,801,296.84, 29,701,968.48 and 5,424,488.04

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Solution

The fourth proportional to 19,801,296.84, 29,701,968.48 and 5,424,488.04 is: 8,136,738.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,801,296.84 : 29,701,968.48 = 5,424,488.04 : x
  2. Step 2: Convert to fraction form
    19,801,296.84/29,701,968.48 = 5,424,488.04/x
  3. Step 3: Cross multiply
    19,801,296.84x = 29,701,968.48 × 5,424,488.04
  4. Step 4: Simplify right side
    19,801,296.84x = 161,117,972,784,216.97
  5. Step 5: Solve for x
    x = 161,117,972,784,216.97/19,801,296.84
  6. Step 6: Final answer
    x = 8,136,738.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.