Home / 37,987,017.48-52,424,744.34-21,468,668.52

Finding the Fourth Proportional to 37,987,017.48, 52,424,744.34 and 21,468,668.52

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Solution

The fourth proportional to 37,987,017.48, 52,424,744.34 and 21,468,668.52 is: 29,628,266.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,987,017.48 : 52,424,744.34 = 21,468,668.52 : x
  2. Step 2: Convert to fraction form
    37,987,017.48/52,424,744.34 = 21,468,668.52/x
  3. Step 3: Cross multiply
    37,987,017.48x = 52,424,744.34 × 21,468,668.52
  4. Step 4: Simplify right side
    37,987,017.48x = 1,125,489,458,481,206.25
  5. Step 5: Solve for x
    x = 1,125,489,458,481,206.25/37,987,017.48
  6. Step 6: Final answer
    x = 29,628,266.00

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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.