Home / 74,841,201-112,261,805.82-18,107,505

Finding the Fourth Proportional to 74,841,201, 112,261,805.82 and 18,107,505

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Solution

The fourth proportional to 74,841,201, 112,261,805.82 and 18,107,505 is: 27,161,258.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,841,201 : 112,261,805.82 = 18,107,505 : x
  2. Step 2: Convert to fraction form
    74,841,201/112,261,805.82 = 18,107,505/x
  3. Step 3: Cross multiply
    74,841,201x = 112,261,805.82 × 18,107,505
  4. Step 4: Simplify right side
    74,841,201x = 2,032,781,210,194,679
  5. Step 5: Solve for x
    x = 2,032,781,210,194,679/74,841,201
  6. Step 6: Final answer
    x = 27,161,258.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.