Home / 8,629,243.02-12,940,500.62-3,234,950.10

Finding the Fourth Proportional to 8,629,243.02, 12,940,500.62 and 3,234,950.10

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Solution

The fourth proportional to 8,629,243.02, 12,940,500.62 and 3,234,950.10 is: 4,851,164.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,629,243.02 : 12,940,500.62 = 3,234,950.10 : x
  2. Step 2: Convert to fraction form
    8,629,243.02/12,940,500.62 = 3,234,950.10/x
  3. Step 3: Cross multiply
    8,629,243.02x = 12,940,500.62 × 3,234,950.10
  4. Step 4: Simplify right side
    8,629,243.02x = 41,861,873,774,719.06
  5. Step 5: Solve for x
    x = 41,861,873,774,719.06/8,629,243.02
  6. Step 6: Final answer
    x = 4,851,164.08

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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.