Home / 25,409,191.21-35,064,905.33-13,806,754.65

Finding the Fourth Proportional to 25,409,191.21, 35,064,905.33 and 13,806,754.65

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Solution

The fourth proportional to 25,409,191.21, 35,064,905.33 and 13,806,754.65 is: 19,053,441.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,409,191.21 : 35,064,905.33 = 13,806,754.65 : x
  2. Step 2: Convert to fraction form
    25,409,191.21/35,064,905.33 = 13,806,754.65/x
  3. Step 3: Cross multiply
    25,409,191.21x = 35,064,905.33 × 13,806,754.65
  4. Step 4: Simplify right side
    25,409,191.21x = 484,132,544,716,787.25
  5. Step 5: Solve for x
    x = 484,132,544,716,787.25/25,409,191.21
  6. Step 6: Final answer
    x = 19,053,441.75

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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.