Home / 16,403,504.70-22,636,397.75-9,061,179.82

Finding the Fourth Proportional to 16,403,504.70, 22,636,397.75 and 9,061,179.82

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Solution

The fourth proportional to 16,403,504.70, 22,636,397.75 and 9,061,179.82 is: 12,504,185.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,403,504.70 : 22,636,397.75 = 9,061,179.82 : x
  2. Step 2: Convert to fraction form
    16,403,504.70/22,636,397.75 = 9,061,179.82/x
  3. Step 3: Cross multiply
    16,403,504.70x = 22,636,397.75 × 9,061,179.82
  4. Step 4: Simplify right side
    16,403,504.70x = 205,112,470,489,793.41
  5. Step 5: Solve for x
    x = 205,112,470,489,793.41/16,403,504.70
  6. Step 6: Final answer
    x = 12,504,185.80

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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.