Home / 22,571,774.06-31,151,707.34-13,404,416.81

Finding the Fourth Proportional to 22,571,774.06, 31,151,707.34 and 13,404,416.81

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Solution

The fourth proportional to 22,571,774.06, 31,151,707.34 and 13,404,416.81 is: 18,499,674.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,571,774.06 : 31,151,707.34 = 13,404,416.81 : x
  2. Step 2: Convert to fraction form
    22,571,774.06/31,151,707.34 = 13,404,416.81/x
  3. Step 3: Cross multiply
    22,571,774.06x = 31,151,707.34 × 13,404,416.81
  4. Step 4: Simplify right side
    22,571,774.06x = 417,570,469,305,715.75
  5. Step 5: Solve for x
    x = 417,570,469,305,715.75/22,571,774.06
  6. Step 6: Final answer
    x = 18,499,674.34

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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.