Home / 8,461,824.30-12,692,736.45-8,093,241.90

Finding the Fourth Proportional to 8,461,824.30, 12,692,736.45 and 8,093,241.90

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Solution

The fourth proportional to 8,461,824.30, 12,692,736.45 and 8,093,241.90 is: 12,139,862.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,461,824.30 : 12,692,736.45 = 8,093,241.90 : x
  2. Step 2: Convert to fraction form
    8,461,824.30/12,692,736.45 = 8,093,241.90/x
  3. Step 3: Cross multiply
    8,461,824.30x = 12,692,736.45 × 8,093,241.90
  4. Step 4: Simplify right side
    8,461,824.30x = 102,725,386,462,797.25
  5. Step 5: Solve for x
    x = 102,725,386,462,797.25/8,461,824.30
  6. Step 6: Final answer
    x = 12,139,862.85

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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.