Home / 13,753,028.43-20,630,227.88-5,234,025.15

Finding the Fourth Proportional to 13,753,028.43, 20,630,227.88 and 5,234,025.15

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Solution

The fourth proportional to 13,753,028.43, 20,630,227.88 and 5,234,025.15 is: 7,851,298.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,753,028.43 : 20,630,227.88 = 5,234,025.15 : x
  2. Step 2: Convert to fraction form
    13,753,028.43/20,630,227.88 = 5,234,025.15/x
  3. Step 3: Cross multiply
    13,753,028.43x = 20,630,227.88 × 5,234,025.15
  4. Step 4: Simplify right side
    13,753,028.43x = 107,979,131,547,981.06
  5. Step 5: Solve for x
    x = 107,979,131,547,981.06/13,753,028.43
  6. Step 6: Final answer
    x = 7,851,298.50

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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.