Home / 13,753,031.16-20,630,231.99-5,234,027.88

Finding the Fourth Proportional to 13,753,031.16, 20,630,231.99 and 5,234,027.88

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Solution

The fourth proportional to 13,753,031.16, 20,630,231.99 and 5,234,027.88 is: 7,851,302.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,753,031.16 : 20,630,231.99 = 5,234,027.88 : x
  2. Step 2: Convert to fraction form
    13,753,031.16/20,630,231.99 = 5,234,027.88/x
  3. Step 3: Cross multiply
    13,753,031.16x = 20,630,231.99 × 5,234,027.88
  4. Step 4: Simplify right side
    13,753,031.16x = 107,979,209,406,527.88
  5. Step 5: Solve for x
    x = 107,979,209,406,527.88/13,753,031.16
  6. Step 6: Final answer
    x = 7,851,302.61

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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.