Home / 27,670,010.20-41,516,825.10-13,285,673.80

Finding the Fourth Proportional to 27,670,010.20, 41,516,825.10 and 13,285,673.80

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Solution

The fourth proportional to 27,670,010.20, 41,516,825.10 and 13,285,673.80 is: 19,934,181.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,670,010.20 : 41,516,825.10 = 13,285,673.80 : x
  2. Step 2: Convert to fraction form
    27,670,010.20/41,516,825.10 = 13,285,673.80/x
  3. Step 3: Cross multiply
    27,670,010.20x = 41,516,825.10 × 13,285,673.80
  4. Step 4: Simplify right side
    27,670,010.20x = 551,578,995,490,252.44
  5. Step 5: Solve for x
    x = 551,578,995,490,252.44/27,670,010.20
  6. Step 6: Final answer
    x = 19,934,181.14

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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.