Home / 5,228,106.42-7,830,803.10-2,526,766.36

Finding the Fourth Proportional to 5,228,106.42, 7,830,803.10 and 2,526,766.36

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Solution

The fourth proportional to 5,228,106.42, 7,830,803.10 and 2,526,766.36 is: 3,784,660.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,228,106.42 : 7,830,803.10 = 2,526,766.36 : x
  2. Step 2: Convert to fraction form
    5,228,106.42/7,830,803.10 = 2,526,766.36/x
  3. Step 3: Cross multiply
    5,228,106.42x = 7,830,803.10 × 2,526,766.36
  4. Step 4: Simplify right side
    5,228,106.42x = 19,786,609,844,863.71
  5. Step 5: Solve for x
    x = 19,786,609,844,863.71/5,228,106.42
  6. Step 6: Final answer
    x = 3,784,660.88

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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.