Home / 6,985,416.66-10,479,868.50-2,436,531

Finding the Fourth Proportional to 6,985,416.66, 10,479,868.50 and 2,436,531

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Solution

The fourth proportional to 6,985,416.66, 10,479,868.50 and 2,436,531 is: 3,655,404.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,985,416.66 : 10,479,868.50 = 2,436,531 : x
  2. Step 2: Convert to fraction form
    6,985,416.66/10,479,868.50 = 2,436,531/x
  3. Step 3: Cross multiply
    6,985,416.66x = 10,479,868.50 × 2,436,531
  4. Step 4: Simplify right side
    6,985,416.66x = 25,534,524,476,173.50
  5. Step 5: Solve for x
    x = 25,534,524,476,173.50/6,985,416.66
  6. Step 6: Final answer
    x = 3,655,404.64

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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.