Home / 53,233,192.47-73,461,774.63-28,786,906.47

Finding the Fourth Proportional to 53,233,192.47, 73,461,774.63 and 28,786,906.47

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Solution

The fourth proportional to 53,233,192.47, 73,461,774.63 and 28,786,906.47 is: 39,725,914.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,233,192.47 : 73,461,774.63 = 28,786,906.47 : x
  2. Step 2: Convert to fraction form
    53,233,192.47/73,461,774.63 = 28,786,906.47/x
  3. Step 3: Cross multiply
    53,233,192.47x = 73,461,774.63 × 28,786,906.47
  4. Step 4: Simplify right side
    53,233,192.47x = 2,114,737,235,394,028.75
  5. Step 5: Solve for x
    x = 2,114,737,235,394,028.75/53,233,192.47
  6. Step 6: Final answer
    x = 39,725,914.18

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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.