Home / 13,085,222.76-19,630,983.42-5,514,353.64

Finding the Fourth Proportional to 13,085,222.76, 19,630,983.42 and 5,514,353.64

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Solution

The fourth proportional to 13,085,222.76, 19,630,983.42 and 5,514,353.64 is: 8,272,857.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,085,222.76 : 19,630,983.42 = 5,514,353.64 : x
  2. Step 2: Convert to fraction form
    13,085,222.76/19,630,983.42 = 5,514,353.64/x
  3. Step 3: Cross multiply
    13,085,222.76x = 19,630,983.42 × 5,514,353.64
  4. Step 4: Simplify right side
    13,085,222.76x = 108,252,184,878,856.66
  5. Step 5: Solve for x
    x = 108,252,184,878,856.66/13,085,222.76
  6. Step 6: Final answer
    x = 8,272,857.62

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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.