Home / 22,163,886.60-33,245,829.90-13,660,830.60

Finding the Fourth Proportional to 22,163,886.60, 33,245,829.90 and 13,660,830.60

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Solution

The fourth proportional to 22,163,886.60, 33,245,829.90 and 13,660,830.60 is: 20,491,245.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,163,886.60 : 33,245,829.90 = 13,660,830.60 : x
  2. Step 2: Convert to fraction form
    22,163,886.60/33,245,829.90 = 13,660,830.60/x
  3. Step 3: Cross multiply
    22,163,886.60x = 33,245,829.90 × 13,660,830.60
  4. Step 4: Simplify right side
    22,163,886.60x = 454,165,650,420,314.94
  5. Step 5: Solve for x
    x = 454,165,650,420,314.94/22,163,886.60
  6. Step 6: Final answer
    x = 20,491,245.90

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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.