Home / 38,270,009.52-52,818,671.57-22,809,062.30

Finding the Fourth Proportional to 38,270,009.52, 52,818,671.57 and 22,809,062.30

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Solution

The fourth proportional to 38,270,009.52, 52,818,671.57 and 22,809,062.30 is: 31,480,116.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,270,009.52 : 52,818,671.57 = 22,809,062.30 : x
  2. Step 2: Convert to fraction form
    38,270,009.52/52,818,671.57 = 22,809,062.30/x
  3. Step 3: Cross multiply
    38,270,009.52x = 52,818,671.57 × 22,809,062.30
  4. Step 4: Simplify right side
    38,270,009.52x = 1,204,744,370,065,230.25
  5. Step 5: Solve for x
    x = 1,204,744,370,065,230.25/38,270,009.52
  6. Step 6: Final answer
    x = 31,480,116.81

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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.