Home / 39,014,180.13-53,841,340.67-21,610,523.17

Finding the Fourth Proportional to 39,014,180.13, 53,841,340.67 and 21,610,523.17

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Solution

The fourth proportional to 39,014,180.13, 53,841,340.67 and 21,610,523.17 is: 29,823,503.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,014,180.13 : 53,841,340.67 = 21,610,523.17 : x
  2. Step 2: Convert to fraction form
    39,014,180.13/53,841,340.67 = 21,610,523.17/x
  3. Step 3: Cross multiply
    39,014,180.13x = 53,841,340.67 × 21,610,523.17
  4. Step 4: Simplify right side
    39,014,180.13x = 1,163,539,540,052,898.50
  5. Step 5: Solve for x
    x = 1,163,539,540,052,898.50/39,014,180.13
  6. Step 6: Final answer
    x = 29,823,503.56

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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.