Home / 30,845,659.82-42,567,010.52-17,095,509.68

Finding the Fourth Proportional to 30,845,659.82, 42,567,010.52 and 17,095,509.68

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Solution

The fourth proportional to 30,845,659.82, 42,567,010.52 and 17,095,509.68 is: 23,591,803.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,845,659.82 : 42,567,010.52 = 17,095,509.68 : x
  2. Step 2: Convert to fraction form
    30,845,659.82/42,567,010.52 = 17,095,509.68/x
  3. Step 3: Cross multiply
    30,845,659.82x = 42,567,010.52 × 17,095,509.68
  4. Step 4: Simplify right side
    30,845,659.82x = 727,704,740,095,009.25
  5. Step 5: Solve for x
    x = 727,704,740,095,009.25/30,845,659.82
  6. Step 6: Final answer
    x = 23,591,803.34

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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.