Home / 29,236,342.60-43,854,513.90-20,166,416.20

Finding the Fourth Proportional to 29,236,342.60, 43,854,513.90 and 20,166,416.20

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Solution

The fourth proportional to 29,236,342.60, 43,854,513.90 and 20,166,416.20 is: 30,249,624.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,236,342.60 : 43,854,513.90 = 20,166,416.20 : x
  2. Step 2: Convert to fraction form
    29,236,342.60/43,854,513.90 = 20,166,416.20/x
  3. Step 3: Cross multiply
    29,236,342.60x = 43,854,513.90 × 20,166,416.20
  4. Step 4: Simplify right side
    29,236,342.60x = 884,388,379,556,085.12
  5. Step 5: Solve for x
    x = 884,388,379,556,085.12/29,236,342.60
  6. Step 6: Final answer
    x = 30,249,624.30

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Similar ratio
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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.