Home / 12,320,180.24-17,001,420.41-7,093,015.13

Finding the Fourth Proportional to 12,320,180.24, 17,001,420.41 and 7,093,015.13

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Solution

The fourth proportional to 12,320,180.24, 17,001,420.41 and 7,093,015.13 is: 9,788,114.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,320,180.24 : 17,001,420.41 = 7,093,015.13 : x
  2. Step 2: Convert to fraction form
    12,320,180.24/17,001,420.41 = 7,093,015.13/x
  3. Step 3: Cross multiply
    12,320,180.24x = 17,001,420.41 × 7,093,015.13
  4. Step 4: Simplify right side
    12,320,180.24x = 120,591,332,259,856.91
  5. Step 5: Solve for x
    x = 120,591,332,259,856.91/12,320,180.24
  6. Step 6: Final answer
    x = 9,788,114.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.