Home / 16,491,112.61-22,758,343.53-9,963,480.92

Finding the Fourth Proportional to 16,491,112.61, 22,758,343.53 and 9,963,480.92

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Solution

The fourth proportional to 16,491,112.61, 22,758,343.53 and 9,963,480.92 is: 13,749,971.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,491,112.61 : 22,758,343.53 = 9,963,480.92 : x
  2. Step 2: Convert to fraction form
    16,491,112.61/22,758,343.53 = 9,963,480.92/x
  3. Step 3: Cross multiply
    16,491,112.61x = 22,758,343.53 × 9,963,480.92
  4. Step 4: Simplify right side
    16,491,112.61x = 226,752,321,531,960.47
  5. Step 5: Solve for x
    x = 226,752,321,531,960.47/16,491,112.61
  6. Step 6: Final answer
    x = 13,749,971.08

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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.