Home / 27,320,004.20-40,952,012.70-15,954,602.60

Finding the Fourth Proportional to 27,320,004.20, 40,952,012.70 and 15,954,602.60

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Solution

The fourth proportional to 27,320,004.20, 40,952,012.70 and 15,954,602.60 is: 23,915,555.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,320,004.20 : 40,952,012.70 = 15,954,602.60 : x
  2. Step 2: Convert to fraction form
    27,320,004.20/40,952,012.70 = 15,954,602.60/x
  3. Step 3: Cross multiply
    27,320,004.20x = 40,952,012.70 × 15,954,602.60
  4. Step 4: Simplify right side
    27,320,004.20x = 653,373,088,298,653
  5. Step 5: Solve for x
    x = 653,373,088,298,653/27,320,004.20
  6. Step 6: Final answer
    x = 23,915,555.92

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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.