Home / 29,968,688.97-41,356,789.43-16,217,653.47

Finding the Fourth Proportional to 29,968,688.97, 41,356,789.43 and 16,217,653.47

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Solution

The fourth proportional to 29,968,688.97, 41,356,789.43 and 16,217,653.47 is: 22,380,361.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,968,688.97 : 41,356,789.43 = 16,217,653.47 : x
  2. Step 2: Convert to fraction form
    29,968,688.97/41,356,789.43 = 16,217,653.47/x
  3. Step 3: Cross multiply
    29,968,688.97x = 41,356,789.43 × 16,217,653.47
  4. Step 4: Simplify right side
    29,968,688.97x = 670,710,079,607,498.88
  5. Step 5: Solve for x
    x = 670,710,079,607,498.88/29,968,688.97
  6. Step 6: Final answer
    x = 22,380,361.06

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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.