Home / 13,177,090.92-18,184,571.15-7,592,250.84

Finding the Fourth Proportional to 13,177,090.92, 18,184,571.15 and 7,592,250.84

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Solution

The fourth proportional to 13,177,090.92, 18,184,571.15 and 7,592,250.84 is: 10,477,413.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,177,090.92 : 18,184,571.15 = 7,592,250.84 : x
  2. Step 2: Convert to fraction form
    13,177,090.92/18,184,571.15 = 7,592,250.84/x
  3. Step 3: Cross multiply
    13,177,090.92x = 18,184,571.15 × 7,592,250.84
  4. Step 4: Simplify right side
    13,177,090.92x = 138,061,825,550,666
  5. Step 5: Solve for x
    x = 138,061,825,550,666/13,177,090.92
  6. Step 6: Final answer
    x = 10,477,413.14

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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.