Home / 38,080,103.08-52,549,068.36-20,676,049.96

Finding the Fourth Proportional to 38,080,103.08, 52,549,068.36 and 20,676,049.96

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Solution

The fourth proportional to 38,080,103.08, 52,549,068.36 and 20,676,049.96 is: 28,532,148.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,080,103.08 : 52,549,068.36 = 20,676,049.96 : x
  2. Step 2: Convert to fraction form
    38,080,103.08/52,549,068.36 = 20,676,049.96/x
  3. Step 3: Cross multiply
    38,080,103.08x = 52,549,068.36 × 20,676,049.96
  4. Step 4: Simplify right side
    38,080,103.08x = 1,086,507,162,762,815.25
  5. Step 5: Solve for x
    x = 1,086,507,162,762,815.25/38,080,103.08
  6. Step 6: Final answer
    x = 28,532,148.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.