Home / 13,753,030.86-20,630,231.55-5,234,027.58

Finding the Fourth Proportional to 13,753,030.86, 20,630,231.55 and 5,234,027.58

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Solution

The fourth proportional to 13,753,030.86, 20,630,231.55 and 5,234,027.58 is: 7,851,302.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,753,030.86 : 20,630,231.55 = 5,234,027.58 : x
  2. Step 2: Convert to fraction form
    13,753,030.86/20,630,231.55 = 5,234,027.58/x
  3. Step 3: Cross multiply
    13,753,030.86x = 20,630,231.55 × 5,234,027.58
  4. Step 4: Simplify right side
    13,753,030.86x = 107,979,200,914,486.16
  5. Step 5: Solve for x
    x = 107,979,200,914,486.16/13,753,030.86
  6. Step 6: Final answer
    x = 7,851,302.16

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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.