Home / 28,822,046.73-43,233,895.83-11,313,875.22

Finding the Fourth Proportional to 28,822,046.73, 43,233,895.83 and 11,313,875.22

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Solution

The fourth proportional to 28,822,046.73, 43,233,895.83 and 11,313,875.22 is: 16,971,136.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,822,046.73 : 43,233,895.83 = 11,313,875.22 : x
  2. Step 2: Convert to fraction form
    28,822,046.73/43,233,895.83 = 11,313,875.22/x
  3. Step 3: Cross multiply
    28,822,046.73x = 43,233,895.83 × 11,313,875.22
  4. Step 4: Simplify right side
    28,822,046.73x = 489,142,902,695,098.31
  5. Step 5: Solve for x
    x = 489,142,902,695,098.31/28,822,046.73
  6. Step 6: Final answer
    x = 16,971,136.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.