Home / 40,196,952.47-60,301,407.42-18,633,733.90

Finding the Fourth Proportional to 40,196,952.47, 60,301,407.42 and 18,633,733.90

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Solution

The fourth proportional to 40,196,952.47, 60,301,407.42 and 18,633,733.90 is: 27,953,372.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,196,952.47 : 60,301,407.42 = 18,633,733.90 : x
  2. Step 2: Convert to fraction form
    40,196,952.47/60,301,407.42 = 18,633,733.90/x
  3. Step 3: Cross multiply
    40,196,952.47x = 60,301,407.42 × 18,633,733.90
  4. Step 4: Simplify right side
    40,196,952.47x = 1,123,640,379,509,012.12
  5. Step 5: Solve for x
    x = 1,123,640,379,509,012.12/40,196,952.47
  6. Step 6: Final answer
    x = 27,953,372.34

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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.