Home / 20,024,552.04-29,987,838.45-18,083,663.25

Finding the Fourth Proportional to 20,024,552.04, 29,987,838.45 and 18,083,663.25

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Solution

The fourth proportional to 20,024,552.04, 29,987,838.45 and 18,083,663.25 is: 27,081,253.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,024,552.04 : 29,987,838.45 = 18,083,663.25 : x
  2. Step 2: Convert to fraction form
    20,024,552.04/29,987,838.45 = 18,083,663.25/x
  3. Step 3: Cross multiply
    20,024,552.04x = 29,987,838.45 × 18,083,663.25
  4. Step 4: Simplify right side
    20,024,552.04x = 542,289,972,125,201.94
  5. Step 5: Solve for x
    x = 542,289,972,125,201.94/20,024,552.04
  6. Step 6: Final answer
    x = 27,081,253.61

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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.