Home / 15,786,818.44-23,680,228.57-3,819,554.44

Finding the Fourth Proportional to 15,786,818.44, 23,680,228.57 and 3,819,554.44

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Solution

The fourth proportional to 15,786,818.44, 23,680,228.57 and 3,819,554.44 is: 5,729,331.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,786,818.44 : 23,680,228.57 = 3,819,554.44 : x
  2. Step 2: Convert to fraction form
    15,786,818.44/23,680,228.57 = 3,819,554.44/x
  3. Step 3: Cross multiply
    15,786,818.44x = 23,680,228.57 × 3,819,554.44
  4. Step 4: Simplify right side
    15,786,818.44x = 90,447,922,106,008.89
  5. Step 5: Solve for x
    x = 90,447,922,106,008.89/15,786,818.44
  6. Step 6: Final answer
    x = 5,729,331.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.