Home / 40,196,954.47-60,301,410.42-18,633,735.90

Finding the Fourth Proportional to 40,196,954.47, 60,301,410.42 and 18,633,735.90

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Solution

The fourth proportional to 40,196,954.47, 60,301,410.42 and 18,633,735.90 is: 27,953,375.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,196,954.47 : 60,301,410.42 = 18,633,735.90 : x
  2. Step 2: Convert to fraction form
    40,196,954.47/60,301,410.42 = 18,633,735.90/x
  3. Step 3: Cross multiply
    40,196,954.47x = 60,301,410.42 × 18,633,735.90
  4. Step 4: Simplify right side
    40,196,954.47x = 1,123,640,556,163,788
  5. Step 5: Solve for x
    x = 1,123,640,556,163,788/40,196,954.47
  6. Step 6: Final answer
    x = 27,953,375.35

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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.