Home / 20,225,514.60-30,338,271.90-13,423,069.80

Finding the Fourth Proportional to 20,225,514.60, 30,338,271.90 and 13,423,069.80

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Solution

The fourth proportional to 20,225,514.60, 30,338,271.90 and 13,423,069.80 is: 20,134,604.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,225,514.60 : 30,338,271.90 = 13,423,069.80 : x
  2. Step 2: Convert to fraction form
    20,225,514.60/30,338,271.90 = 13,423,069.80/x
  3. Step 3: Cross multiply
    20,225,514.60x = 30,338,271.90 × 13,423,069.80
  4. Step 4: Simplify right side
    20,225,514.60x = 407,232,741,325,078.62
  5. Step 5: Solve for x
    x = 407,232,741,325,078.62/20,225,514.60
  6. Step 6: Final answer
    x = 20,134,604.70

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.