Home / 46,374,101.88-69,574,615.92-18,693,734.33

Finding the Fourth Proportional to 46,374,101.88, 69,574,615.92 and 18,693,734.33

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Solution

The fourth proportional to 46,374,101.88, 69,574,615.92 and 18,693,734.33 is: 28,046,028.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,374,101.88 : 69,574,615.92 = 18,693,734.33 : x
  2. Step 2: Convert to fraction form
    46,374,101.88/69,574,615.92 = 18,693,734.33/x
  3. Step 3: Cross multiply
    46,374,101.88x = 69,574,615.92 × 18,693,734.33
  4. Step 4: Simplify right side
    46,374,101.88x = 1,300,609,385,772,395.50
  5. Step 5: Solve for x
    x = 1,300,609,385,772,395.50/46,374,101.88
  6. Step 6: Final answer
    x = 28,046,028.56

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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.