Home / 4,621,811.10-6,932,716.65-4,276,374.45

Finding the Fourth Proportional to 4,621,811.10, 6,932,716.65 and 4,276,374.45

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Solution

The fourth proportional to 4,621,811.10, 6,932,716.65 and 4,276,374.45 is: 6,414,561.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,621,811.10 : 6,932,716.65 = 4,276,374.45 : x
  2. Step 2: Convert to fraction form
    4,621,811.10/6,932,716.65 = 4,276,374.45/x
  3. Step 3: Cross multiply
    4,621,811.10x = 6,932,716.65 × 4,276,374.45
  4. Step 4: Simplify right side
    4,621,811.10x = 29,646,892,351,149.59
  5. Step 5: Solve for x
    x = 29,646,892,351,149.59/4,621,811.10
  6. Step 6: Final answer
    x = 6,414,561.68

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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.