Home / 37,987,018.98-52,424,746.41-21,468,670.02

Finding the Fourth Proportional to 37,987,018.98, 52,424,746.41 and 21,468,670.02

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Solution

The fourth proportional to 37,987,018.98, 52,424,746.41 and 21,468,670.02 is: 29,628,268.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,987,018.98 : 52,424,746.41 = 21,468,670.02 : x
  2. Step 2: Convert to fraction form
    37,987,018.98/52,424,746.41 = 21,468,670.02/x
  3. Step 3: Cross multiply
    37,987,018.98x = 52,424,746.41 × 21,468,670.02
  4. Step 4: Simplify right side
    37,987,018.98x = 1,125,489,581,558,469.50
  5. Step 5: Solve for x
    x = 1,125,489,581,558,469.50/37,987,018.98
  6. Step 6: Final answer
    x = 29,628,268.07

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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.