Home / 36,797,568.40-55,196,352.60-12,563,858.80

Finding the Fourth Proportional to 36,797,568.40, 55,196,352.60 and 12,563,858.80

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Solution

The fourth proportional to 36,797,568.40, 55,196,352.60 and 12,563,858.80 is: 18,845,788.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,797,568.40 : 55,196,352.60 = 12,563,858.80 : x
  2. Step 2: Convert to fraction form
    36,797,568.40/55,196,352.60 = 12,563,858.80/x
  3. Step 3: Cross multiply
    36,797,568.40x = 55,196,352.60 × 12,563,858.80
  4. Step 4: Simplify right side
    36,797,568.40x = 693,479,180,341,413
  5. Step 5: Solve for x
    x = 693,479,180,341,413/36,797,568.40
  6. Step 6: Final answer
    x = 18,845,788.20

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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.