Home / 25,409,253.28-35,064,991.44-13,806,816.52

Finding the Fourth Proportional to 25,409,253.28, 35,064,991.44 and 13,806,816.52

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Solution

The fourth proportional to 25,409,253.28, 35,064,991.44 and 13,806,816.52 is: 19,053,527.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,409,253.28 : 35,064,991.44 = 13,806,816.52 : x
  2. Step 2: Convert to fraction form
    25,409,253.28/35,064,991.44 = 13,806,816.52/x
  3. Step 3: Cross multiply
    25,409,253.28x = 35,064,991.44 × 13,806,816.52
  4. Step 4: Simplify right side
    25,409,253.28x = 484,135,903,087,450.56
  5. Step 5: Solve for x
    x = 484,135,903,087,450.56/25,409,253.28
  6. Step 6: Final answer
    x = 19,053,527.38

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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.