Home / 38,999,786.76-53,837,087.13-25,776,927.81

Finding the Fourth Proportional to 38,999,786.76, 53,837,087.13 and 25,776,927.81

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Solution

The fourth proportional to 38,999,786.76, 53,837,087.13 and 25,776,927.81 is: 35,583,648.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,999,786.76 : 53,837,087.13 = 25,776,927.81 : x
  2. Step 2: Convert to fraction form
    38,999,786.76/53,837,087.13 = 25,776,927.81/x
  3. Step 3: Cross multiply
    38,999,786.76x = 53,837,087.13 × 25,776,927.81
  4. Step 4: Simplify right side
    38,999,786.76x = 1,387,754,708,450,690
  5. Step 5: Solve for x
    x = 1,387,754,708,450,690/38,999,786.76
  6. Step 6: Final answer
    x = 35,583,648.62

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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.