Home / 46,374,103.88-69,574,618.92-18,693,736.33

Finding the Fourth Proportional to 46,374,103.88, 69,574,618.92 and 18,693,736.33

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Solution

The fourth proportional to 46,374,103.88, 69,574,618.92 and 18,693,736.33 is: 28,046,031.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,374,103.88 : 69,574,618.92 = 18,693,736.33 : x
  2. Step 2: Convert to fraction form
    46,374,103.88/69,574,618.92 = 18,693,736.33/x
  3. Step 3: Cross multiply
    46,374,103.88x = 69,574,618.92 × 18,693,736.33
  4. Step 4: Simplify right side
    46,374,103.88x = 1,300,609,581,350,709.25
  5. Step 5: Solve for x
    x = 1,300,609,581,350,709.25/46,374,103.88
  6. Step 6: Final answer
    x = 28,046,031.57

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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.