Home / 16,891,001.90-23,328,951.09-11,115,564.98

Finding the Fourth Proportional to 16,891,001.90, 23,328,951.09 and 11,115,564.98

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Solution

The fourth proportional to 16,891,001.90, 23,328,951.09 and 11,115,564.98 is: 15,352,225.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,891,001.90 : 23,328,951.09 = 11,115,564.98 : x
  2. Step 2: Convert to fraction form
    16,891,001.90/23,328,951.09 = 11,115,564.98/x
  3. Step 3: Cross multiply
    16,891,001.90x = 23,328,951.09 × 11,115,564.98
  4. Step 4: Simplify right side
    16,891,001.90x = 259,314,471,756,136.84
  5. Step 5: Solve for x
    x = 259,314,471,756,136.84/16,891,001.90
  6. Step 6: Final answer
    x = 15,352,225.60

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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.