Home / 32,103,676.40-48,155,514.60-20,624,550.80

Finding the Fourth Proportional to 32,103,676.40, 48,155,514.60 and 20,624,550.80

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Solution

The fourth proportional to 32,103,676.40, 48,155,514.60 and 20,624,550.80 is: 30,936,826.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,103,676.40 : 48,155,514.60 = 20,624,550.80 : x
  2. Step 2: Convert to fraction form
    32,103,676.40/48,155,514.60 = 20,624,550.80/x
  3. Step 3: Cross multiply
    32,103,676.40x = 48,155,514.60 × 20,624,550.80
  4. Step 4: Simplify right side
    32,103,676.40x = 993,185,857,167,841.75
  5. Step 5: Solve for x
    x = 993,185,857,167,841.75/32,103,676.40
  6. Step 6: Final answer
    x = 30,936,826.20

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1.5x scale

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.