Home / 8,684,797.68-11,986,458.22-4,818,564.40

Finding the Fourth Proportional to 8,684,797.68, 11,986,458.22 and 4,818,564.40

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Solution

The fourth proportional to 8,684,797.68, 11,986,458.22 and 4,818,564.40 is: 6,650,416.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,684,797.68 : 11,986,458.22 = 4,818,564.40 : x
  2. Step 2: Convert to fraction form
    8,684,797.68/11,986,458.22 = 4,818,564.40/x
  3. Step 3: Cross multiply
    8,684,797.68x = 11,986,458.22 × 4,818,564.40
  4. Step 4: Simplify right side
    8,684,797.68x = 57,757,520,860,979.38
  5. Step 5: Solve for x
    x = 57,757,520,860,979.38/8,684,797.68
  6. Step 6: Final answer
    x = 6,650,416.39

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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.